IS42 Headsets

IS42 Headsets38 Products

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Color
Brand
  • Cannondale
  • ACS
  • Cane Creek
  • Gusset
Size
Height/Rise
Diameter
Length/Width
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  • Ships Today
  • Ships in 1-2 Business Days
  • Ships in 3-4 Business Days
  • Out of Stock
Out of stock
Original Cannondale headset for 2018 generation Synapse carbon frames. This headset fits frame sizes 51cm and 54cm. Use kit K35018 for 44 and 48cm frames. Use kit K35028 for 51 and 54cm frames. Use kit K35038 for 56, 58, and 61cm frames. Note: This headset is a great replacement for...
$75.00
Complete replacement headset for many of Cannondale's 1 1/8" threadless SI frames and forks over the years. A dirty, worn, or damaged headset can make for a scary ride! Get an original Cannondale headset and get your steering back under control. Includes the following required items: Upper and lower 1...
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$14.78
40-Series replacement cartridge bearings feature durable black oxide construction.Compatible with 110-, 40-, and 10-Series headsets Product Specifics Bearing I.D. (mm): 30.3 Bearing O.D. (mm): 41.8 Cartridge Bearing Angle: 45x45 Thickness: 7 Bearing Type: Cartridge View similar items in these related categories Headsets > IS42 Headsets Today's Stock Status 10+ Available...
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$85.00
Original Cannondale tapered headset for 1 1/8" to 1 1/4" (IS42 to IS47) headtubes. Fits a variety of Cannondale frames including SuperSix EVO generation 1 and 2, 2014+ Synapse Carbon, among many others. Headset includes: Glossy carbon conical spacer (47mm OD, 25mm tall, aluminum top plate (KP253/), plastic upper bearing...
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$25.00
Original Cannondale 1 1/8 inch headset bearing. This is a replacement upper bearing for EVO, CAAD10, CAAD12, Synapse Carbon, and others. Also the same upper and lower bearing for CAAD9, Synapse Alloy, and older Synapse Carbon frames. Seal color may vary from photo. Size Standard: IS42 Height: ~6mm Outer Diameter:...
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-10%
Out of stock
Original Cannondale replacement bearings for IS42/IS47 headsets. Kit includes one upper wedge, one IS42 bearing, and one IS47 bearing. No crown race or conical spacer is included in this headset and may be necessary for your frame. View similar items in these related categories Headsets > IS42 Headsets Headsets >...
Out of stock
Complete replacement headset for all 2012 SuperSix series frames and tapered forks. A dirty, worn, or damaged headset can make for a scary ride! Get the original Cannondale SuperSix headset and get your steering back under control. Includes the following required items: Lower 1.5" bearing Upper 1 1/8" bearing Crown...
$105.00
Original Cannondale tapered headset for 1 1/8" to 1 1/4" (IS42 to IS47) headtubes. Fits a variety of Cannondale frames including SuperSix EVO generation 1 and 2, 2014+ Synapse Carbon, among many others. Headset includes: Glossy carbon conical spacer (47mm OD, 25mm tall, aluminum top plate (KP253/), plastic upper bearing...
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Out of stock
Original Cannondale headset for 2018 generation Synapse carbon frames. This headset fits frame sizes 56cm, 58cm, and 61cm. Use kit K35018 for 44 and 48cm frames. Use kit K35028 for 51 and 54cm frames. Use kit K35038 for 56, 58, and 61cm frames. Headset includes: Carbon conical spacer Flat alloy...
Out of stock
Complete replacement headset for SuperX series frames and tapered forks. A dirty, worn, or damaged headset can make for a scary ride! Get the original Cannondale SuperX headset and get your steering back under control. If you are getting creaking and clicking, clean up that headset. You may even need...
Out of stock
NOTE: KP155 and KP203 have been discontinued. They can be effectively replaced by combining K35028 AND KP156. Exact fit for many of these bikes. Complete replacement headset for CAAD 10 series frames and tapered forks. A dirty, worn, or damaged headset can make for a scary ride! Get the original...
$94.99
- 110-Series Solutions: separate top and bottom headset cup assemblies for tapered, reducer and conversion applications (mix & match system helps reduce inventory overlap) - Same features and materials as 110-series complete headsets including 110 year warranty - Top assemblies include star nut and top cap, while bottom assemblies include...
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-4%
$52.99 $54.99
- The 40-Series is the work-horse of Cane Creek's headset line-up and incorporates all the features necessary for a durable, light-weight and long-lasting headset while offering the perfect balance of performance, durability and value - Contoured and relieved 6061-T6 aluminum for minimized weight and maximized strength with split-lip sealed stainless...
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$70.00
Original Cannondale headset for 2018 generation Synapse carbon frames. This headset fits frame sizes 44cm and 48cm. Use kit K35018 for 44 and 48cm frames. Use kit K35028 for 51 and 54cm frames. Use kit K35038 for 56, 58, and 61cm frames. Headset includes: Carbon conical spacer Flat alloy top...
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-10%
$45.00 $50.00
Original Cannondale headset for tapered headtubes with integrated bearings. Kit includes: conical upper bearing cover, aluminum upper bearing wedge, IS42 upper bearing, IS52 lower bearing, and 40mm crown race. View similar items in these related categories Headsets > IS42 Headsets Headsets > IS52 Headsets Today's Stock Status 3 Ready to...
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$30.00
Original Cannondale headset for IS42/IS52 frames and straight 1 1/8" forks. This is an unusual headset made as a low cost replacement option. Loose ball bearings fit in adapter cups made to fit as IS42 and IS52 bearings. An adapter crown race allows use of a straight 1 1/8" fork...
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$94.99
- 110-Series Solutions: separate top and bottom headset cup assemblies for tapered, reducer and conversion applications (mix & match system helps reduce inventory overlap) - Same features and materials as 110-series complete headsets including 110 year warranty - Top assemblies include star nut and top cap, while bottom assemblies include...
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Out of stock
- Developed for riders seeking to lower their handlebars to stack heights as low as 2mm without compromising bearing seal and proper preload - Includes new Hellbender bearing - a heavy-duty stainless steel sealed bearing designed to withstand the most extreme riding conditions - Please see: www.canecreek.com/headset-fit-finder for fit information...
$26.95
- Sealed cartridge bearings that fit directly into the headtube - Upper includes top cap View similar items in these related categories Headsets > IS42 Headsets Today's Stock Status 8 Available to ship or pickup in 2-3 Business Days UPC: 796941332514 EAN: Not available Manufacturer Part Number: 33035337004 RC3334 129840-Q0-L36D01
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Out of stock
- Sealed cartridge bearings that fit directly into the headtube - Upper includes top cap View similar items in these related categories Headsets > IS42 Headsets Today's Stock Status 1 Available to ship or pickup in 2-3 Business Days UPC: 796941332668 EAN: Not available Manufacturer Part Number: 33035337010 RC3359 129864-Q0-L
Out of stock
- Developed for riders seeking to lower their handlebars to stack heights as low as 2mm without compromising bearing seal and proper preload - Includes new Hellbender bearing - a heavy-duty stainless steel sealed bearing designed to withstand the most extreme riding conditions - Please see: www.canecreek.com/headset-fit-finder for fit information...
$36.95
- Sealed cartridge bearings that fit directly into the headtube - Upper includes top cap View similar items in these related categories Headsets > IS42 Headsets Today's Stock Status 7 Available to ship or pickup in 2-3 Business Days 3 Available to ship or pickup in 2-4 Business Days UPC:...
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-5%
Out of stock
NOTE: KP155 and KP203 have been discontinued. They can be effectively replaced by combining K35028 AND KP156. Exact fit for many of these bikes. Complete replacement headset for all 2012-2016 SuperSix EVO series frames and tapered forks, as well as 2014-2017 Synapse carbon, CAAD10, and CAAD12. A dirty, worn, or...
$65.00
Original Cannondale headset for CAADX cyclocross and Optimo road frames. Kit includes: Alloy conical spacer Upper bearing wedge Upper bearing Lower bearing Alloy crown race View similar items in these related categories Headsets > IS42 Headsets Today's Stock Status 1 Ready to ship or pickup ASAP from Utah UPC: 884603689936...
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$53.00
FSA Orbit Product Specifics Defined Color: Black S.H.I.S. Stem Clamp Diameter: 28.6 Threadless S.H.I.S Lower: IS52 Weight: 86 Bearing Type: Cartridge Crown Race: 40 Color: Black S.H.I.S Upper: IS42 View similar items in these related categories Headsets > IS52 Headsets Headsets > IS42 Headsets Today's Stock Status 7 Available to...
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-5%
Out of stock
- Sealed cartridge bearings that fit directly into the headtube - Upper includes top cap View similar items in these related categories Headsets > IS42 Headsets Today's Stock Status Currently not availableUPC: 796941332385 EAN: Not available Manufacturer Part Number: 33056117006 RC3339 129845-Q0-L
$37.95
- Sealed cartridge bearings that fit directly into the headtube - Upper includes top cap View similar items in these related categories Headsets > IS42 Headsets Today's Stock Status UPC: 796941332439 EAN: Not available Manufacturer Part Number: 33055337009 RC3336 129842-Q0-L
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$29.95
- Sealed cartridge bearings that fit directly into the headtube - Upper includes top cap View similar items in these related categories Headsets > IS42 Headsets Today's Stock Status 10 Available to ship or pickup in 2-3 Business Days 9 Available to ship or pickup in 2-4 Business Days UPC:...
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-5%
$39.95 $41.99
- Sealed cartridge bearings that fit directly into the headtube - Upper includes top cap View similar items in these related categories Headsets > IS42 Headsets Today's Stock Status 1 Available to ship or pickup in 2-3 Business Days 10+ Available to ship or pickup in 2-4 Business Days UPC:...
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$39.99
- 40-Series Solutions: separate top and bottom headset cup assemblies for tapered, reducer and conversion applications (mix & match system helps reduce inventory overlap) - Same features and materials as 40-series complete headsets - Top assemblies include star nut and top cap, while bottom assemblies include crown race (Carbon indicates...
Quick look
Out of stock
- Economical integrated headset with CNC machined 6061 aluminum cap - Integrated System threadless drop-in headset for Campagnolo 42.0mm compatible frames, including 45x45 degree angular contact cartridge bearings View similar items in these related categories Headsets > IS42 Headsets Today's Stock Status Currently not availableUPC: Not available EAN: 5051699024971 Manufacturer...
-3%
$36.99 $37.99
- 40-Series Solutions: separate top and bottom headset cup assemblies for tapered, reducer and conversion applications (mix & match system helps reduce inventory overlap) - Same features and materials as 40-series complete headsets - Top assemblies include star nut and top cap, while bottom assemblies include crown race (Carbon indicates...
Quick look
$63.99
- The 40-Series is the work-horse of Cane Creek's headset line-up and incorporates all the features necessary for a durable, light-weight and long-lasting headset while offering the perfect balance of performance, durability and value - Contoured and relieved 6061-T6 aluminum for minimized weight and maximized strength with split-lip sealed stainless...
Quick look
-8%
$24.95 $26.99
- 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 View similar items in these related categories Headsets > IS42 Headsets Today's Stock Status 4 Available to ship or pickup in 2-3 Business Days UPC: 816411001891 EAN:...
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$27.95
- Sealed cartridge bearings that fit directly into the headtube - Upper includes top cap View similar items in these related categories Headsets > IS42 Headsets Today's Stock Status 2 Available to ship or pickup in 2-3 Business Days UPC: 796941332538 EAN: Not available Manufacturer Part Number: 33035337005 RC3355 129860-Q0-L
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$42.49
Highly polished sealed angular contact premium bearings ensure smooth operation CNC machined AL6061 top cover is sealed to keep moisture and grit away from the bearings CNC machined AL7075 crown race protects the lower bearings and fork AL6061 top cap, forged stainless steel bolt, and star nut View similar items...
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$53.99
View similar items in these related categories Headsets > IS42 Headsets Headsets > IS52 Headsets Today's Stock Status UPC: 888571045121 EAN: Not available Manufacturer Part Number: A83 35802 123489-Q0-L
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-4%
$52.99 $54.99
- The 40-Series is the work-horse of Cane Creek's headset line-up and incorporates all the features necessary for a durable, light-weight and long-lasting headset while offering the perfect balance of performance, durability and value - Contoured and relieved 6061-T6 aluminum for minimized weight and maximized strength with split-lip sealed stainless...
Quick look

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