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BOX Bicycle Stems and Stem Parts

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Showing 36 products:

BOX Cusp DM Stem, (35.0) 0d X 50mm - Black
BOX Cusp DM Stem, (35.0) 0d X 50mm - Black

Forged from the finest 6061-T6 aluminum alloy Horizontal 6-bolt direct-mount system Fits BoXXer (2005-on), Fox 40, Dorado, and 888 … read more

Currently Sold Out

your price $99.99 + ships free

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BOX Cusp MTB Trail Stem, 28.6mm, 35 x 45mm, Polished Red
BOX Cusp MTB Trail Stem, 28.6mm, 35 x 45mm, Polished Red

Box Cusp Stems combine the enhanced stiffness of an oversized, 35mm clamp interface with a robust and versatile design that meets the needs of … read more

Currently Sold Out

your price $120.00 + ships free

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Box Hex Lab Mini Stem, 40mm x 28.6mm x 1", Black
Box Hex Lab Mini Stem, 40mm x 28.6mm x 1", Black

Based on the Box One Trail Mountain Stem, Hex Lab Mini Stems are 3D cold forged from 6061-T6 aluminum alloy, giving them an incredible strength … read more

your price $69.99 + ships free

BuyBuyPART NUM 387290
Box Hex Lab Mini Stem, 45mm x 28.6mm x 1", Black
Box Hex Lab Mini Stem, 45mm x 28.6mm x 1", Black

Based on the Box One Trail Mountain Stem, Hex Lab Mini Stems are 3D cold forged from 6061-T6 aluminum alloy, giving them an incredible strength … read more

your price $69.99 + ships free

BuyBuyPART NUM 971293
BOX Hollow 1" Stem, (22.2) 0d X 40mm - Black
BOX Hollow 1" Stem, (22.2) 0d X 40mm - Black

Forged, CNC machined 6061-T6 aluminum with hollow CrMo hex bolts Open skeletal design and a dual mid-bolt wedge mounting system Choose … read more

Currently Sold Out

your price $69.95 + ships free

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BOX Hollow 1" Stem, (22.2) 0d X 45mm - Black
BOX Hollow 1" Stem, (22.2) 0d X 45mm - Black

Forged, CNC machined 6061-T6 aluminum with hollow CrMo hex bolts Open skeletal design and a dual mid-bolt wedge mounting system Choose … read more

Currently Sold Out

your price $69.95 + ships free

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BOX Hollow Stem, (31.8) 0d X 53mm - Black
BOX Hollow Stem, (31.8) 0d X 53mm - Black

Forged, CNC machined 6061-T6 aluminum with hollow CrMo hex bolts Open skeletal design and a dual mid-bolt wedge mounting system Choose … read more

Currently Sold Out

your price $99.95 + ships free

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BOX Hollow Stem, (31.8) 0d X 60mm - Black
BOX Hollow Stem, (31.8) 0d X 60mm - Black

Forged, CNC machined 6061-T6 aluminum with hollow CrMo hex bolts Open skeletal design and a dual mid-bolt wedge mounting system Choose … read more

your price $99.99 + ships free

BuyBuyPART NUM 503344
Box One Front Load Stem, 48mm x 31.8mm x 28.6mm, Black
Box One Front Load Stem, 48mm x 31.8mm x 28.6mm, Black

Traditional front loading style BMX stems with a 31.8mm clamp, compatible with MTB and oversized BMX handlebars Constructed from 6061-T6 … read more

your price $69.99 + ships free

BuyBuyPART NUM 697072
Box One Front Load Stem, 48mm x 31.8mm x 28.6mm, Silver
Box One Front Load Stem, 48mm x 31.8mm x 28.6mm, Silver

Traditional front loading style BMX stems with a 31.8mm clamp, compatible with MTB and oversized BMX handlebars Constructed from 6061-T6 … read more

your price $69.99 + ships free

BuyBuyPART NUM 549097
Box One Front Load Stem, 53mm x 31.8mm x 28.6, Silver
Box One Front Load Stem, 53mm x 31.8mm x 28.6, Silver

Traditional front loading style BMX stems with a 31.8mm clamp, compatible with MTB and oversized BMX handlebars Constructed from 6061-T6 … read more

your price $69.99 + ships free

BuyBuyPART NUM 833510
Box One Front Load Stem, 53mm x 31.8mm x 28.6mm, Black
Box One Front Load Stem, 53mm x 31.8mm x 28.6mm, Black

Traditional front loading style BMX stems with a 31.8mm clamp, compatible with MTB and oversized BMX handlebars Constructed from 6061-T6 … read more

Currently Sold Out

your price $69.99 + ships free

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Box One Stem Locks, 1", Black
Box One Stem Locks, 1", Black

Cold forged and fully CNC-machined from a number of high strength aluminum alloys, Box One Stem Locks offer peace of mind and a level of added … read more

your price $39.99 + ships free

BuyBuyPART NUM 849390
Box One Stem Locks, 1", Black
Box One Stem Locks, 1", Black

Cold forged and fully CNC-machined from a number of high strength aluminum alloys, Box One Stem Locks offer peace of mind and a level of added … read more

your price $39.99 + ships free

BuyBuyPART NUM 262370
Box One Stem Locks, 1", Blue
Box One Stem Locks, 1", Blue

Cold forged and fully CNC-machined from a number of high strength aluminum alloys, Box One Stem Locks offer peace of mind and a level of added … read more

your price $39.99 + ships free

BuyBuyPART NUM 615031
Box One Stem Locks, 1", Red
Box One Stem Locks, 1", Red

Cold forged and fully CNC-machined from a number of high strength aluminum alloys, Box One Stem Locks offer peace of mind and a level of added … read more

your price $39.99 + ships free

BuyBuyPART NUM 505353
Box One Stem Locks, 1.5, Blue
Box One Stem Locks, 1.5, Blue

Cold forged and fully CNC-machined from a number of high strength aluminum alloys, Box One Stem Locks offer peace of mind and a level of added … read more

your price $39.99 + ships free

BuyBuyPART NUM 257207
Box One Stem Locks, 1.5, Red
Box One Stem Locks, 1.5, Red

Cold forged and fully CNC-machined from a number of high strength aluminum alloys, Box One Stem Locks offer peace of mind and a level of added … read more

your price $39.99 + ships free

BuyBuyPART NUM 510339
Box One Stem Locks, 1.5, Silver
Box One Stem Locks, 1.5, Silver

Cold forged and fully CNC-machined from a number of high strength aluminum alloys, Box One Stem Locks offer peace of mind and a level of added … read more

your price $39.99 + ships free

BuyBuyPART NUM 306655
Box One Stem Locks, 1-1/8", Black
Box One Stem Locks, 1-1/8", Black

Cold forged and fully CNC-machined from a number of high strength aluminum alloys, Box One Stem Locks offer peace of mind and a level of added … read more

your price $39.99 + ships free

BuyBuyPART NUM 136244

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

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

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.

In Store products are available to view in our showroom. In Store orders usually ship the same or next business day.

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.