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"acs maindrive headset ec30 25.4ec30 26 black" ACS

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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, 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, ACS IS38/25.4|IS38/26 Blue
ACS Maindrive, ACS IS38/25.4|IS38/26 Blue

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 $16.99

BuyBuyPART NUM 401605
ACS MainDrive Integrated 1-1/8" Headset Black
ACS MainDrive Integrated 1-1/8" Headset Black

ACS Maindrive Headsets, Complete Item Specifications Color: Black Material: Steel Crown Race: 30.0 Bearing Type: Sealed Defined Color: Black … read more

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

9% offretail $22.00 your price $20.00

BuyBuyPART NUM 891358
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
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

32% offretail $24.95 your price $16.99

BuyBuyPART NUM 585164
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, 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 $16.99

BuyBuyPART NUM 175953
ACS Maindrive, IS38/25.4|IS38/26 Red
ACS Maindrive, IS38/25.4|IS38/26 Red

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 $16.99

BuyBuyPART NUM 732929
ACS Maindrive, IS42/28.6|IS42/30 Blue
ACS Maindrive, IS42/28.6|IS42/30 Blue

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 )

20% offretail $24.95 your price $19.99

BuyBuyPART NUM 230524
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

InfoInfo
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

20% offretail $24.95 your price $19.99

BuyBuyPART NUM 542543
ACS Southpaw Freewheel, Left Hand Drive 20t 3/32" Gun Metal
ACS Southpaw Freewheel, Left Hand Drive 20t 3/32" Gun Metal

ACS Southpaw Freewhee … read more

18% offretail $28.00 your price $22.99

BuyBuyPART NUM 560700
ACS Southpaw Freewheel, Left Hand Drive 16t 3/32" Gun Metal
ACS Southpaw Freewheel, Left Hand Drive 16t 3/32" Gun Metal

ACS Southpaw Freewhee … read more

your price $28.00

BuyBuyPART NUM 697944
ACS Crossfire Freewheel Removal Tool
ACS Crossfire Freewheel Removal Tool

Cold forged ACS freewheel removal tool … read more

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

your price $17.99

BuyBuyPART NUM 714961
ACS PAWS Tool Hex Style Freewheel Remover
ACS PAWS Tool Hex Style Freewheel Remover

An ACS freewheel remover with a hex-style end that can mount in a bench vise or can be used with a wrench. ACS PAWS 4-prong tool has a reinforcement … read more

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

25% offretail $19.95 your price $14.99

BuyBuyPART NUM 915939
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 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 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 )

10% offretail $10.00 your price $8.99

BuyBuyPART NUM 183381

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.

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

S.H.I.S Lower

S.H.I.S Upper

Crown Race

Chainring Teeth

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