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"45 50 55 mm stems"

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Ritchey Trail Stem - 45 mm, 31.8 Clamp, +/-0, 1 1/8", Alloy, Black
Ritchey Trail Stem - 45 mm, 31.8 Clamp, +/-0, 1 1/8", Alloy, BlackRitchey

The Ritchey Trail Stem is the first Ritchey stem specifically designed for today's 5 to 6 inch travel trail bikes using wide bars. C220 with forward … read more

your price $49.95 + ships free

BuyBuyPART NUM 303891
Enduro Headset Bearing ACB 4545 137 Stainless 37 x 46.85 x 7 mm: 45 x 45
Enduro Headset Bearing ACB 4545 137 Stainless 37 x 46.85 x 7 mm: 45 x 45

ABI Headset Bearing for new builds or replacements. Item Specifications Bearing O.D. (mm): 46.85 Bearing I.D. (mm): 37 Bearing Type: Cartridge … read more

your price $35.54

BuyBuyPART NUM 926325
Enduro Headset Bearing ACB 4545 136 Stainless 32.75 x 41.75 x 6 mm: 45 x 45
Enduro Headset Bearing ACB 4545 136 Stainless 32.75 x 41.75 x 6 mm: 45 x 45

ABI Headset Bearing for new builds or replacements. Item Specifications Bearing O.D. (mm): 41.75 Bearing I.D. (mm): 32.75 Bearing Type: Cartridge … read more

your price $37.90

BuyBuyPART NUM 316097
FOX Rear Shock Body - FLOAT, 0.940 Bore, 1.060 OD, 4.352 TLG, Kashima, 185x 50/55
FOX Rear Shock Body - FLOAT, 0.940 Bore, 1.060 OD, 4.352 TLG, Kashima, 185x 50/55

Float Body for FOX suspension service and repair. … read more

your price $45.00 + ships free

BuyBuyPART NUM 799899
Ohlins TTX2Air Trunnion Shock, 50/52.5/55 x 185mm
Ohlins TTX2Air Trunnion Shock, 50/52.5/55 x 185mm

TTX2 refers to two air chambers meaning greater air volume. Provides a more linear spring rate Trunnion mount: the linkage bolts directly … read more

your price $725.00 + ships free

BuyBuyPART NUM 233260
Ohlins TTX22M.2 Coil Trunnion Shock 47.5/50/52.5/55 x185mm
Ohlins TTX22M.2 Coil Trunnion Shock 47.5/50/52.5/55 x185mm

World Cup proven, specifically designed for the DH and Trail segments with better end stroke control and improved adjustment range Trunnion mount: … read more

your price $820.00 + ships free

BuyBuyPART NUM 235552
Ohlins TTX22M.2 Coil Shock 47.5/50/52.5/55 x 210mm
Ohlins TTX22M.2 Coil Shock 47.5/50/52.5/55 x 210mm

World Cup proven, specifically designed for the DH and Trail segments with better end stroke control and improved adjustment range Improved bottom … read more

your price $820.00 + ships free

BuyBuyPART NUM 271918
Ohlins TTX2Air Shock, 50/52.5/55 x 210mm
Ohlins TTX2Air Shock, 50/52.5/55 x 210mm

TTX2 refers to two air chambers meaning greater air volume. Provides a more linear spring rate Extra bushing overlap for improved side load … read more

your price $725.00 + ships free

BuyBuyPART NUM 591372
TruVativ Descendant Stem - 50 mm, 35.0 Clamp, +/-0, Direct Mount, Alloy, Boxxer Gray
TruVativ Descendant Stem - 50 mm, 35.0 Clamp, +/-0, Direct Mount, Alloy, Boxxer Gray

Built strong to take on the world's toughest trails, Descendant stems keep you pointed in the right direction. Direct mount stem gives DH riders … read more

$1 offretail $75.00 your price $73.99 + ships free

BuyBuyPART NUM 201979
TruVativ Descendant Stem - 50 mm, 35.0 Clamp, +/-0, 1 1/8", Alloy, Black
TruVativ Descendant Stem - 50 mm, 35.0 Clamp, +/-0, 1 1/8", Alloy, Black

Built strong to take on the world's toughest trails, Descendant stems keep you pointed in the right direction. 3D forged from 7075 alloy, then … read more

6% offretail $65.00 your price $60.99 + ships free

BuyBuyPART NUM 107527
SRAM Red Crankset, 11 Speed, 172.5, 50/34T, BB30, 68mm, 45.5mm, Carbon
SRAM Red Crankset, 11 Speed, 172.5, 50/34T, BB30, 68mm, 45.5mm, CarbonSRAM

Material: Exogram hollow carbon fiber arms Chain Compatibility: 11-speed Pedal Spindle: 9/16" Bottom Bracket: Not included … read more

$57 offretail $476.00 your price $418.88 + ships free

BuyBuyPART NUM 950148
SRAM Red Crankset 11 Speed, 170, 50/34T, BCD: 110mm, BB30, 68mm, 45.5mm, Carbon
SRAM Red Crankset 11 Speed, 170, 50/34T, BCD: 110mm, BB30, 68mm, 45.5mm, CarbonSRAM

Material: Exogram hollow carbon fiber arms Chain Compatibility: 11-speed Pedal Spindle: 9/16" Bottom Bracket: Not included … read more

$61 offretail $513.00 your price $451.44 + ships free

BuyBuyPART NUM 723983
SRAM Red Crankset 11 Speed, 172.5, 50/34T, GXP, 68/70mm, 45.5mm, Carbon
SRAM Red Crankset 11 Speed, 172.5, 50/34T, GXP, 68/70mm, 45.5mm, CarbonSRAM

Material: Exogram hollow carbon fiber arms Chain Compatibility: 11-speed Pedal Spindle: 9/16" Bottom Bracket: Not included … read more

your price $439.00 + ships free

BuyBuyPART NUM 621434
Q-Tubes / Teravail 700c x 45-50 Schrader Valve Tube
Q-Tubes / Teravail 700c x 45-50 Schrader Valve Tube

Q-Tubes schrader valve tubes. Item Specifications Weight: 160g Valve: Standard Schrader ISO Diameter: 622 / road / 29" … read more

StarStarStarStarStar 4.7 of 5 ( 6 ) 4.7 of 5 stars average ( 6 reviews )

your price $9.50

BuyBuyPART NUM 743161
Q-Tubes / Teravail 700 x 45-50, 48mm Presta Valve Tube
Q-Tubes / Teravail 700 x 45-50, 48mm Presta Valve Tube

Q-Tubes presta valve tubes. Item Specifications Weight: 189g Valve: Presta ISO Diameter: 622 / road / 29" ISO Width: … read more

StarStarStarStarStar 4.5 of 5 ( 22 ) 4.5 of 5 stars average ( 22 reviews )

your price $9.50

BuyBuyPART NUM 255215
Q-Tubes / Teravail 700 x 45-50, 32mm Presta Valve Tube
Q-Tubes / Teravail 700 x 45-50, 32mm Presta Valve Tube

Q-Tubes presta valve tubes. Item Specifications Weight: 188g Valve: Presta ISO Diameter: 622 / road / 29" ISO Width (mm): … read more

StarStarStarStarStar 4.5 of 5 ( 22 ) 4.5 of 5 stars average ( 22 reviews )

your price $9.50

BuyBuyPART NUM 641388
Marzocchi Bomber CR Rear Shock - Trunnion Metric, 185 x 55 mm, Black
Marzocchi Bomber CR Rear Shock - Trunnion Metric, 185 x 55 mm, Black

The Bomber CR coil rear shock provides a plush, planted feel and consistency during long shred sessions. From riders looking to breathe new life into … read more

your price $309.00 + ships free

BuyBuyPART NUM 252512
FOX DHX2 Factory Rear Shock Metric (210 x 55 mm) 2-Position Lever, Hard Chrome Coat
FOX DHX2 Factory Rear Shock Metric (210 x 55 mm) 2-Position Lever, Hard Chrome Coat

The World Cup proven DHX2 is full of features, delivering ultimate performance and control when the trail gets steep. A Ti-Nitride coating provides a … read more

your price $679.00 + ships free

BuyBuyPART NUM 471205
FOX DHX Factory Rear Shock - Metric, 210 x 55 mm, 2-Position Lever, Hard Chrome Coat
FOX DHX Factory Rear Shock - Metric, 210 x 55 mm, 2-Position Lever, Hard Chrome Coat

Answering the prayers of riders seeking the ultimate in plush suspension, the DHX brings coil-sprung, magic-carpet, trail smoothing performance in a wide … read more

your price $569.00 + ships free

BuyBuyPART NUM 171868
PUSH Industries SV Eight Rear Shock Trunnion (185 x 50-55 mm) B-Tune, 525 - 700 lb/in Springs
PUSH Industries SV Eight Rear Shock Trunnion (185 x 50-55 mm) B-Tune, 525 - 700 lb/in Springs

SV Eight platform provides a broad tuning base to accommodate a wide range of frame leverages and configurations. SV Eight shocks are available in standard … read more

your price $865.00 + ships free

BuyBuyPART NUM 334834
Ritchey

"Ritchey bicycle components have been raced to victory in some of the biggest cycling competitions in the world including the UCI World Championships, the Tour de France and the Olympics and it all began in a simple garage in Menlo Park, California with Tom Ritchey.'

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SRAM

"Incremental enhancements. Perpetual improvements. Revolutionary Innovation. When advancements are continuously made to every attribute of every component, the result is overall performance that is simply second to none. And to real cycling enthusiasts, there is nothing more gratifying then achieving the ultimate ride. And the best part is we just keep making it better. This is what SRAM is all about."

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Schwalbe

"SCHWALBE NORTH AMERICA prides itself on outstanding customer service, consistency, a superior product at a competitive price, and the endless pursuit of supporting a great sport and a healthy source of transportation."

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Cane Creek

"The world's best choose Cane Creek. A key element of Cane Creek's mission is to support the sport of cycling, including racing, charitable activities and cycling advocacy. Cane Creek believes strongly in the power of bicycles and their potential to effect positive change in our society. To that end, Cane Creek supports athletes and teams whose purpose encompasses more than competitive racing, such as getting more people on bikes, improving or promoting a healthy lifestyle, and making our world better through the use of a bike."

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Full Speed Ahead

"We move forward with a desire to deliver the best possible components to our customers and a determined spirit of competition."

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Answer

Answer BMX makes BMX racing components.

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RockShox

"An icon in the mountain bike industry."

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Continental

"Continental race tyres set global standards. They offer an outstanding riding experience by providing the best combination of grip, low rolling (speed), puncture protection and weight. They are made using some unique craftsmanship and technologies at our German production plant at Korbach and are serial winners in magazine product tests across the world."

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Fulcrum

Fulcrum Wheels was established in July 2004, based on the idea of three aerospace engineers who are passionate about bicycles. The strong points of this young company include the use of unique patents, ongoing technological research, and the attractive and young-spirited design.

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Garmin

We are a Garmin Authorized Fitness Reseller.

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Shimano

"Shimano practices good local citizenship, pursues continued access to those areas that are enjoyed by outdoor enthusiasts, and is committed to minimizing our impact on the environment."

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Park Tool

"Park Tool has been manufacturing bicycle specific tools since 1963. Based out of St. Paul Minnesota, we are the world's largest bicycle tool manufacturer. A long-term dedication to quality, innovation, and customer service has made Park Tool the first choice of professional and home bicycle mechanics around the world."

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Teravail

"Tires made to master your terrain"

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Whisky Parts Co.

"Whisky Parts Co. makes high quality carbon components designed with unique features that help you do more with your bike and stand out from the rest. We believe that our work can help every rider find a new level of confidence and performance with our sturdy and lightweight forks, bars, rims and more. So whether you are building a new bike or upgrading one you already have, you'll find an uncommon attention to detail in every product we offer."

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Ortlieb

"ORTLIEB products are characterized by tightly sealed closure systems such as roll closures, waterproof zippers, Velcro closure or sliding seal closures. "

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Kenda

"Think all tires look the same? Look closely and you'll see that Kenda Tires perform to the highest standards across several different categories. For the past 50 years, Kenda has been building a better tire for life's most demanding activities. Actually, they overbuild them to ensure you succeed safely in everything you do."

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Arkel

"Our designs integrate countless hours of experience in the saddle and from tons of customer feedback. There's no better place than the open road to gather information. We listen and continually try to improve our saddlebags. We back our products with a no hassle warranty so you have peace of mind when you purchase Arkel."

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45NRTH

"45NRTH's distinct advantage is their headquarters in an extreme winter climate, plus their extreme expertise riding in it."

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Axiom

"Axiom is committed to helping cyclists ride more and live better, and we've been at it for 25 years. Our products are designed and tested by avid cyclists, so every minute detail is painstakingly considered before a final design is approved. The end result is a lineup of superior cycling accessories that meet the specific, everyday needs of people who ride bikes. Axiom means intuitive products, premium materials, innovative designs and cutting edge manufacturing techniques. We make cycling products that work, so cyclists have more time to play. Discover the world by bike."

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Campagnolo

"Campagnolo puts all of its professionalism and expertise into the manufacture of its components in Via della Chimica plant in Vicenza. All production takes place exclusively within Campagnolo's own plants, so that product development can be a fully integrated part of the process. Every step in the process, from design and engineering to testing and industrialisation, takes place within Campagnolo facilities. Campagnolo even develops its own tools, machinery and technology so that it can produce only the very best components and wheels for racing bicycles."

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CatEye

"CatEye is the leading manufacturer of cycle computers, lights and reflectors to cyclists in the world. Founded in 1954 in Osaka, Japan, CatEye has always been a leader in innovation and technology."

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DT Swiss

Driven by the vision of becoming a worldwide known manufacturer of bicycle components, DT Swiss expanded its product range over the years. Today DT Swiss has established itself as a leading manufacturer of spokes, nipples, hubs, rims, complete wheels as well as suspension systems.

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Maxxis

"Whether you're riding on hardpack, loose dirt or mud, Maxxis has the tire for you."

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Kryptonite

"The people at Kryptonite have a pure passion for creating the best security in the world. It's their innovative product designs, intimate knowledge of market trends and complete commitment to customers that will continue to keep the competition striving to reach the high bar Kryptonite sets and allows their customers to feel free to stop wherever they want."

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WTB

"WTB was founded in Marin County, California in 1982, fueled by the need to create durable and reliable mountain bike-specific equipment. Back then mountain biking was a new and burgeoning sport, and mountain bikes weren't much more than cobbled-together oddities. The original WTB crew was captivated by the experience of riding bikes on dirt trails, and they started creating more durable and functional components for their own bikes. Soon, local frame builders sought to outfit their bikes with WTB's high-end components. WTB was able to turn our passion for bikes into a successful business."

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Sunlite

"Every year bikes change, styles and trends evolve, old bikes are in need of repairs and new bikes are waiting for that personal touch. We provide the means to keep your bike on the road and fun to ride!"

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Surly

Surly is a leading manufacturer of bicycle frames, and was one of the first Fat Bike manufacturers.

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Industry Nine

"Industry Nine hubs are handmade in Asheville, NC"

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Thomson

Thomson is leading with innovative design for two primary markets - aerospace and cycling.

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Topeak

"At Topeak, exciting new ideas for accessories are spinning at full speed and driving us ahead in a never ending cycle of innovation."

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Salsa

"At Salsa, we believe a sense of adventure makes life better. The bicycle can be so much more than just a bike; it's a path to new places, new people, and amazing experiences."

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Dimension

Dimension makes quality components to repair or custom-fit the vast majority of bikes being ridden today, and provide the accessories that make them fun to ride.

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We define color as the main color of the item. It may have accents or highlights in other colors.

These models are available for online purchasing and can be shipped directly to you.

Bar clamp diameter is the diamater of the handlebar.

Stem length is measured from the center of one clamp to the center of the other clamp. This measurement is sometimes known as the reach or extension.

S.H.I.S clamp diameter is the steerer tube diameter.

Stem angles are measured perpendicular to the clamp. For example, a 90 degree stem is straight. Sometimes, this may also be refered to as a 0 degree stem. If two measurements are listed, the stem can be flipped for angling up or down.

Stem Type

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Crankset Number of Chainrings

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Crankset Drivetrain Speeds

Crankset Rings

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Tubes for 700 x 45 tires

Tubes for 700 x 46 tires

Tubes for 700 x 47 tires

Tubes for 700 x 48 tires

Tubes for 700 x 49 tires

Tubes for 700 x 50 tires

Tubes for 29 x 1.9 tires

Tubes for 29 x 2.0 tires

Tubes for 29 x 2.35 tires

Tubes for 29 x 1.75 tires

Tubes for 29 x 1.8 tires

Tubes for 29 x 2.2 tires

Tubes for 29 x 2.25 tires

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