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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.
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Showing 34 products:
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
your price $49.99 + ships free
BuyPART NUM 680750 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 … read more
your price $49.99 + ships free
BuyPART NUM 734831 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
your price $50.00
BuyPART NUM 971827 Item Specifications Color: Blue Reach: 45 Stem Type: Top Load … read more
your price $42.00 + ships free
BuyPART NUM 403864 Promax S-29 Stems Cold-forged 6061-T6 aluminum Oversize extension with extra-wide clamp and faceplate Meets or exceeds ENM standards … read more
54% offretail $41.00 your price $18.99 + ships free
BuyPART NUM 597251 The new 31.8 Banger stem is the world's first front-load stem with a 31.8 Ø clamp for BMX racing and freestyle. Available in 48-millimeter and 53-millimeter … read more
your price $49.99 + ships free
BuyPART NUM 482761 Promax Stems Uses M6 bolts Item Specifications Bar Clamp Diameter (mm): 31.8 Color: Silver Reach: 48 Steerer Clamp Diameter: 1-1/8" … read more
your price $49.99 + ships free
BuyPART NUM 786668 Developed for longer-travel trail bikes, the S-29 offers the perfect configuration to set up the rider for maximum comfort and control. Featuring an … read more
54% offretail $41.00 your price $18.99 + ships free
BuyPART NUM 328757 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 The new 31.8 Banger stem is the world's first front-load stem with a 31.8 Ø clamp for BMX racing and freestyle. Available in 48-millimeter and 53-millimeter … read more
your price $49.99 + ships free
BuyPART NUM 385134 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
your price $50.00
BuyPART NUM 505961 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
your price $50.00
BuyPART NUM 181767 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
your price $50.00
BuyPART NUM 670596 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
your price $50.00
BuyPART NUM 294006 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
your price $50.00
BuyPART NUM 758579 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
your price $50.00
BuyPART NUM 885653 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 $50.00
BuyPART NUM 237816 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
your price $49.99 + ships free
BuyPART NUM 207434 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 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 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.
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.
This is the part number or identifier for this item from the manufacturer
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.
Stem Type
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Promax ST21-0BA85L60-BK
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