53 mm Bicycle Stems
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.
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Showing 32 products:
Promax Impact BMX Stem - 53mm, Top Load, Black 
BuyPART NUM 740438
The Impact is a top-load BMX stem, cold forged from the highest quality 6061-T6 aluminum then CNC machined to refine the shape and further reduce weight. … read more
Ships Freeyour price $49.99 + ships free
BuyPART NUM 740438 
Promax Banger BMX Stem - 53mm, Front Load, Gold BuyPART NUM 838189
Banger stems have a front-load design and can be used with either side up, providing a 5-millimeter drop or rise. Available with 48-millimeter and 53-millimeter … read more
your price $49.99 + ships free
BuyPART NUM 838189 
Box One Top Load Stem, 53mm x 31.8mm x 28.6mm, Red BuyPART NUM 576594
45 degree top loading design with a 31.8mm clamp for use with any standard MTB bar and over sized BMX bars Constructed from 6061-T6 aluminum … read more
your price $69.99 + ships free
BuyPART NUM 576594 
Box Two Center Clamp Stem, 53mm x 22.2mm x 28.6mm, Black BuyPART NUM 587222
Box Two Center Clamp stems are cold forged from the highest quality 6061-T6 aluminum available Featuring an open skeletal design and a dual … read more
your price $79.99 + ships free
BuyPART NUM 587222 
Alienation Vault Stem, 53mm BuyPART NUM 680460
CNC machined 7075-T6 construction Top loading split clamp design 31.8mm stack height 289 grams Type: Threadless Fork … read more
your price $82.99 + ships free
BuyPART NUM 680460 
Box Two Front Load Stem, 53mm x 22.2mm x 28.6mm, Black BuyPART NUM 192713
Traditional front loading style BMX stems Constructed from 6061-T6 aluminum for low weight without sacrificing strength Compatible … read more
your price $54.99 + ships free
BuyPART NUM 192713 
Box One Top Load Stem, 53mm x 31.8mm x 28.6mm, Blue BuyPART NUM 742140
45 degree top loading design with a 31.8mm clamp for use with any standard MTB bar and over sized BMX bars Constructed from 6061-T6 aluminum … read more
your price $69.99 + ships free
BuyPART NUM 742140 
Alienation Vault Threadless BMX Stem, 53mm, 22.2 x 1-1/8", Silver BuyPART NUM 853955
CNC machined 7075-T6 construction Top loading split clamp design 31.8mm stack height 289 grams Type: BMX Fork Diameter: … read more
$24 offretail $107.20 your price $82.99 + ships free
BuyPART NUM 853955 
Box One Front Load Stem, 53mm x 31.8mm x 28.6, Silver BuyPART NUM 833510
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
BuyPART NUM 833510 
Box One Front Load Stem, 48mm x 31.8mm x 28.6mm, Silver BuyPART NUM 549097
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
BuyPART NUM 549097 
Promax Banger BMX Stem - 53mm, Front Load, Black BuyPART NUM 560168
Banger stems have a front-load design and can be used with either side up, providing a 5-millimeter drop or rise. Available with 48-millimeter and 53-millimeter … read more
your price $49.99 + ships free
BuyPART NUM 560168 
Promax Banger 53mm Front Load Stem for 31.8mm Bars Silver BuyPART NUM 386167
Promax Stems Uses M6 bolts Item Specifications Bar Clamp Diameter (mm): 31.8 Color: Silver Reach: 53 Steerer Clamp Diameter: 1-1/8" … read more
your price $49.99 + ships free
BuyPART NUM 386167 
Promax Banger BMX Stem - 53mm, Front Load, Red BuyPART NUM 953393
Banger stems have a front-load design and can be used with either side up, providing a 5-millimeter drop or rise. Available with 48-millimeter and 53-millimeter … read more
your price $49.99 + ships free
BuyPART NUM 953393 
The Shadow Conspiracy Odin Upload TL Stem Black BuyPART NUM 244193
Item Specifications Color: Black Bar Clamp Diameter (mm): 22.2 Stem Type: Top Load … read more
your price $34.99 + ships free
BuyPART NUM 244193 
Box Two Top Load Stem, 53mm x 22.2mm x 28.6mm, Black 
Info
45 degree top loading design with a 22.2mm clamp for use with most BMX bars Constructed from 6061-T6 aluminum for low weight without sacrificing … read more
your price $54.99 + ships free
Info 
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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