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ACS Crossfire BB Cup Set, Black
ACS Crossfire BB Cup Set, Black

Forged and CNC-machined aluminum with precision sealed bearings for 2-pc cranks and 24mm spindles BSA 1.37"x24T for 68/73mm shells … read more

your price $54.95

BuyBuyPART NUM 120402
ACS Crossfire BB Cup Set, Gold
ACS Crossfire BB Cup Set, Gold

Forged and CNC-machined aluminum with precision sealed bearings for 2-pc cranks and 24mm spindles BSA 1.37"x24T for 68/73mm shells … read more

your price $49.95 + ships free

BuyBuyPART NUM 824658
ACS Crossfire BB Cup Set, Red
ACS Crossfire BB Cup Set, Red

Forged and CNC-machined aluminum with precision sealed bearings for 2-pc cranks and 24mm spindles BSA 1.37"x24T for 68/73mm shells … read more

your price $54.95 + ships free

BuyBuyPART NUM 351479
ACS Crossfire Chain 1/8"
ACS Crossfire Chain 1/8"

ACS Crossfire Chains Item Specifications Color: Silver Links: 106 links Number of Speeds: 1 Chain Compatibility: 1/2" x 1/8" Defined Color: Silver … read more

retail $13.95 your price $12.99

BuyBuyPART NUM 396816
ACS Crossfire Chain 3/32"
ACS Crossfire Chain 3/32"

ACS Crossfire Chains Item Specifications Color: Silver Weight: 217g Links: 106links Number of Speeds: 1 Chain Compatibility: 3/32" Defined Color: … read more

retail $13.95 your price $12.99

BuyBuyPART NUM 475807
ACS Crossfire Freewheel - Gun Metal - 16T x 3/32"
ACS Crossfire Freewheel - Gun Metal - 16T x 3/32"

Cold forged, rather than hot forged chromoly, CNC precision machined 3 pawl engagement (compared to 2 pawl with ACS Claws) for stronger hold, with … read more

Currently Sold Out

9% offretail $22.00 your price $19.99

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ACS Crossfire Freewheels - Silver
ACS Crossfire Freewheels - Silver

ACS Single-Speed Freewheels Durable cold forged CNC machined freeweheel 3 pawl ingagement for stronger hold with engagement every 12 degreees New … read more

Currently Sold Out

14% off your price $24.99

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ACS Crossfire Headset - EC34/28.6|EC34/30 Black
ACS Crossfire Headset - EC34/28.6|EC34/30 Black

Cold-forged and CNC-machined aluminum with precision sealed bearings Available for 1" (25.4mm) or 1-1/8" (28.6mm) EC (traditional cup) applications … read more

Currently Sold Out

your price $42.99

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ACS Fat Freewheel (3/16")
ACS Fat Freewheel (3/16")

Chromoly steel freewheel, Designed to work with 3/16" HEAVY DUTY chain . (4 prong) Bronze … read more

Currently Sold Out

your price $19.99

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ACS Main Drive 16t 1/8" Freewheel
ACS Main Drive 16t 1/8" Freewheel

ACS Main Drive freewheels, chrome 1/8" in a variety of different sizes. English threads, 1.37" x 24tpi Item Specifications Color: Chrome Intended … read more

StarStarStarStarStar 3 of 5 ( 2 ) 3 of 5 stars average ( 2 reviews )
Currently Sold Out

10% offretail $10.00 your price $8.99

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ACS Main Drive 17t 1/8" Freewheel
ACS Main Drive 17t 1/8" Freewheel

ACS Main Drive freewheels, chrome 1/8" in a variety of different sizes. English threads, 1.37" x 24tpi Item Specifications Color: Chrome Intended … read more

StarStarStarStarStar 3 of 5 ( 2 ) 3 of 5 stars average ( 2 reviews )

10% offretail $10.00 your price $8.99

BuyBuyPART NUM 194485
ACS Main Drive 18t 1/8" Freewheel
ACS Main Drive 18t 1/8" Freewheel

ACS Main Drive freewheels, chrome 1/8" in a variety of different sizes. English threads, 1.37" x 24tpi Item Specifications Color: Chrome Intended … read more

StarStarStarStarStar 3 of 5 ( 2 ) 3 of 5 stars average ( 2 reviews )

10% offretail $10.00 your price $8.99

BuyBuyPART NUM 596068
ACS Main Drive Headset - Integrated, 1-1/8", Red
ACS Main Drive Headset - Integrated, 1-1/8", Red

MainDrive Integrated Headsets feature CNC machined alloy tops with 45/45 degree sealed mechanism retainer bearings. Item Specifications S.H.I.S. Stem … read more

your price $24.95

BuyBuyPART NUM 542543
ACS Maindrive Headset, EC30/25.4|EC30/26 Black
ACS Maindrive Headset, EC30/25.4|EC30/26 Black

Forged steel cups, alloy tops, and cap with sealed mechanism bearings Available for 1" (25.4mm) or 1-1/8" (28.6mm) EC (traditional cup) applications … read more

your price $24.95

BuyBuyPART NUM 512751
ACS Maindrive Headset, EC30/25.4|EC30/26 Blue
ACS Maindrive Headset, EC30/25.4|EC30/26 Blue

Forged steel cups, alloy tops, and cap with sealed mechanism bearings Available for 1" (25.4mm) or 1-1/8" (28.6mm) EC (traditional cup) applications … read more

StarStarStarStarStar 5 of 5 ( 1 ) 5 of 5 stars ( 1 review )

your price $19.99

BuyBuyPART NUM 503391
ACS Maindrive Headset, EC34/28.6|EC34/30 Black
ACS Maindrive Headset, EC34/28.6|EC34/30 Black

Forged steel cups, alloy tops, and cap with sealed mechanism bearings Available for 1" (25.4mm) or 1-1/8" (28.6mm) EC (traditional cup) applications … read more

your price $24.95

BuyBuyPART NUM 585164
ACS Maindrive Headset, EC34/28.6|EC34/30 Blue
ACS Maindrive Headset, EC34/28.6|EC34/30 Blue

Forged steel cups, alloy tops, and cap with sealed mechanism bearings Available for 1" (25.4mm) or 1-1/8" (28.6mm) EC (traditional cup) applications … read more

your price $19.99

BuyBuyPART NUM 175953
ACS Maindrive Headset, EC34/28.6|EC34/30 Red
ACS Maindrive Headset, EC34/28.6|EC34/30 Red

Forged steel cups, alloy tops, and cap with sealed mechanism bearings Available for 1" (25.4mm) or 1-1/8" (28.6mm) EC (traditional cup) applications … read more

your price $19.99

BuyBuyPART NUM 937391
ACS Maindrive Headset, IS42/25.4 - IS42/26 Black
ACS Maindrive Headset, IS42/25.4 - IS42/26 Black

CNC machined alloy tops with sealed mechanism 45/45 degree bearings Available as 1" (25.4mm), 1-1/8"(28.6mm) and 1 1/8" to 1" reducer … read more

StarStarStarStarStar 5 of 5 ( 1 ) 5 of 5 stars ( 1 review )

your price $19.99

BuyBuyPART NUM 590612
ACS MainDrive Integrated 1" Headset Black
ACS MainDrive Integrated 1" Headset Black

ACS Maindrive Headsets, Complete Item Specifications Color: Black Material: Steel Crown Race: 27.0 Bearing Type: Sealed … read more

StarStarStarStarStar 5 of 5 ( 1 ) 5 of 5 stars ( 1 review )

your price $22.00

BuyBuyPART NUM 931973

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

This is the part number or identifier for this item from the manufacturer

Length

The bottom bracket shell width is the width, in millimeters, of the frame where the bottom bracket is mounted.

Bottom brackets must fit the frames interface type. For example, an english threaded bottom bracket can only be installed on a frame that accepts english threading.

FSA’s MegaExo spindle is 24mm in diameter, uses a “Square Spline”. FSA Spline Patterns

FSA’s MegaExo Light spindle is 24mm in diameter, uses an “Arc Spline,” and is used on K-Force Light, SL-K Light, and the Team Issue cranks. FSA Spline Patterns

Shimano Hollowtech II is Shimano's 24mm spindle standard.

RaceFace EXI bottom brackets are for 24mm spindle cranks.

Chainring Teeth

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

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

S.H.I.S Lower

S.H.I.S Upper

Crown Race

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.