Contact Modern Bike via email, telephone, or showroom visit.
learn more
You may check the order status of a recent purchase to learn if it has been delayed, when it may ship, or if it has already been shipped.
check order status
Your Shopping Cart contains 0 products. View your cart to change product quantities, apply deal codes, or checkout.
Sort
Showing 91 products:
Surly Tuggnut Tensioner
4.6 of 5
( 22 )
4.6 of 5 stars average
( 22 reviews )
BuyPART NUM 247637
Surly Tuggnut Chain Tensioner Includes QR adaptor washer Item Specifications Color: Silver Sold Individually Fits: … read more
4.6 of 5
( 22 )
4.6 of 5 stars average
( 22 reviews )
popular
In Store
Ships Freeyour price $30.00 + ships free
BuyPART NUM 247637 
Surly Snuggnut
5 of 5
( 2 )
5 of 5 stars average
( 2 reviews )
BuyPART NUM 103574
Snuggnut keeps your rear wheel from slipping forward in the dropout under pedal load. The Snuggnut's design allows fast, easy wheel position and chain … read more
5 of 5
( 2 )
5 of 5 stars average
( 2 reviews )
your price $30.00 + ships free
BuyPART NUM 103574 
B-Labs C.Guide Eco Chain Tensioner, Black
3 of 5
( 1 )
3 of 5 stars
( 1 review )
BuyPART NUM 191104
Plastic guide and clamp with TPE elastomer for for quiet, smooth chain retention Zip-ties quickly onto a variety of chainstays Split … read more
3 of 5
( 1 )
3 of 5 stars
( 1 review )
your price $35.00 + ships free
BuyPART NUM 191104 
Shimano Alfine CT-S500 Chain Tensioner Silver
4.3 of 5
( 3 )
4.3 of 5 stars average
( 3 reviews )
BuyPART NUM 950386
Shimano Alfine CT-S500 Chain Tensioner. Do not use with a coaster brake or fixed gear 20 tooth max rear sprocket 16 tooth chainwrap capacity 41.8mm … read more
4.3 of 5
( 3 )
4.3 of 5 stars average
( 3 reviews )
20% offretail $29.99 your price $23.99
BuyPART NUM 950386 
Tangent Torque Converter Black Chain Tensioner BuyPART NUM 607663
Tangent Products Axle/Chain Tensioners Item Specifications Color: Black Unit of Sale: Each Fits: 3/8" Axle Intended Use: BMX … read more
17% offretail $29.95 your price $24.95
BuyPART NUM 607663 
Alienation Circle Jerks Chain Tensioner, 14mm x 1.5-2mm, Black BuyPART NUM 803411
Solid, non-adjustable chain tensioners compatible with any frame, chain and chainring combination Sold in pairs for 3/8" or 14mm axles in various offset … read more
your price $25.18
BuyPART NUM 803411 
Surly Hurdy Gurdy - Black
5 of 5
( 4 )
5 of 5 stars average
( 4 reviews )
BuyPART NUM 499808
Surly Hurdy Gurdy Chain Tensioner Hurdy Gurdy is another nifty device that keeps a rear wheel from slipping forward in the dropout under pedal load … read more
5 of 5
( 4 )
5 of 5 stars average
( 4 reviews )
your price $35.00 + ships free
BuyPART NUM 499808 
Paul Component Engineering Melvin Chain Tensioner Silver
5 of 5
( 1 )
5 of 5 stars
( 1 review )
BuyPART NUM 774807
Paul Components Melvin Chain Tensioner. Converts frames for single speed use. Long enough for a Dingle-setup, (2 rings, one cog) 20T max Do … read more
5 of 5
( 1 )
5 of 5 stars
( 1 review )
Lowest Priceyour price $113.50 + ships free
BuyPART NUM 774807 
Paul Melvin Chain Tensioner Black BuyPART NUM 549912
Paul Components Melvin Chain Tensioner. Converts frames for single speed use. Long enough for a Dingle-setup, (2 rings, one cog) 20T max Do not … read more
your price $113.50 + ships free
BuyPART NUM 549912 
MKS TRACK Chain Tensioners for 5mm Dropouts BuyPART NUM 259954
MKS Track chain tensioners, perfect for adjusting chain tension on your fixed gear or single speed bike. JIS certified Fits 5mm width dropouts Includes … read more
your price $42.25
BuyPART NUM 259954 
Origin8 Pro Pulsion UL Chain Guide BuyPART NUM 119175
Converts any multi-speed bike to a single speed. Mounts to frame derailleur hanger. Adjusts for perfect chain tension. Machined light weight design. … read more
15% offretail $84.99 your price $72.29 + ships free
BuyPART NUM 119175 
Gusset Bachelor Chain Tensioner, Black BuyPART NUM 654542
Bargain priced tensioner for turning a geared bike into a Singlespeed Fixed position aluminum arm with quiet rubber sealed bearing pulley … read more
your price $25.95
BuyPART NUM 654542 
DMR 10mm Chain Tugs, Pair BuyPART NUM 336441
Chain Tugs keep the hub in place when used with horizintal dropouts Item Specifications Color: Black Unit of Sale: Pair Fits: 10mm axles Intended … read more
your price $25.00
BuyPART NUM 336441 
Shimano Alfine CT-S500 Chain Tensioner, Black
4.3 of 5
( 3 )
4.3 of 5 stars average
( 3 reviews )
BuyPART NUM 771708
Shimano Alfine CT-S500 Chain Tensioner. CT-S500 Alfine Chain Tensioner Do not use with a coaster brake or fixed gear 20 tooth max rear sprocket … read more
4.3 of 5
( 3 )
4.3 of 5 stars average
( 3 reviews )
17% offretail $29.99 your price $24.99
BuyPART NUM 771708 
Black Ops Chain Tensioner, 14mm, Black BuyPART NUM 625742
Forged alloy construction Double bolt centering design Oversize 6mm hex bolts Size: 14mm Color: Black … read more
your price $24.59
BuyPART NUM 625742 
Sun Atlas Cargo Trike Replacement Chain Tensioner BuyPART NUM 451151
Sun Atlas Cargo Trike Replacement Chain Tensione … read more
your price $17.99
BuyPART NUM 451151 
DMR STS Chain Tensioner, Stainless Steel BuyPART NUM 586559
DMR STS Single-Speed Chain Tensioner Do not use with a coaster brake or fixed gear Stainless steel body provides strength and maximum stiffness Works … read more
your price $27.00
BuyPART NUM 586559 
Gusset Squire Chain Tensioner Black BuyPART NUM 411888
Lightweight sprung type chain tensioner replaces derailleur for running a 1-speed drivetrain on a vertical dropout frame Variable tension and position … read more
your price $39.95
BuyPART NUM 411888 
Origin8 3/8" Chain Tension Adjuster, Black BuyPART NUM 668983
Fits 3/8" Axles Lightweight, compact design Forged alloy construction Chromoly bolt Size: 3/8" Color: Black … read more
your price $11.89
BuyPART NUM 668983 
Box Three Chain Tensioner, 10mm, Black BuyPART NUM 269732
Adjusting chain tension is quick and easy with the new Box Three Chain Tensioner With a single hole `lollipop` design, these tensioners reduce … read more
your price $14.99
BuyPART NUM 269732 
Surly is a leading manufacturer of bicycle frames, and was one of the first Fat Bike manufacturers.
"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."
"In 1977, SE Racing was born with the goal of producing innovative BMX bikes for riders everywhere. Soon after, SE produced the first race ready high-end aluminum race bike, the JU-6, featuring stiff Floval tubing. This groundbreaking bike was further modified and became the legendary PK Ripper."
"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!"
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.
"Brooks England is steeped in history, a prestige brand that boasts almost 150 years of tradition and expertise. But quality and style never age. Do come in and take a seat."
These products are one of our best sellers.
In Store products are available to view in our showroom. In Store orders usually ship the same or next business day.
These models are available for online purchasing and can be shipped directly to you.
Our Lowest Price - This product is ineligible for additional discounts or rebates.
Buy this product and your entire order ships for free.
Some orders are inelligible for delivery discounts. See offer details for disqualifying products and destinations.