The FSA TH-857 1 1/8 Inch headset features 6061 T6 forged and CNC machined cups and alloy top cover and caged ball bearings for a smooth feel.1-1/8" caged ball bearings6061 T6 forged and CNC machined cupsAlloy top coverStack height: 14 + 11.8 = 25.8mmSpares:Top and Bottom bearings: MR013Crown race: H6010
The FSA Orbit Z NO.9 1 1/8 Inch Threadless Headset is for 50mm OD head tubes and features an Alloy top cap, angular contact bearings and forged CrMo deeper cups.1.1/8 , 36°×36° ACB, Deeper cupsFor 50mm OD headtube1.1/8 steererAlloy top capForged CrMo deeper cupsAngular Contact Bearings (Black seal)Stack Height 15.8+2.1=17.9mmSpares:Top & Bottom bearings: TH872 (160-0016000000)Crown Race: H6119 (160-5558)
FSA Hammer Threadless Headset (TH-877)If you’re looking for a mountain bike (MTB) headset that’s built to withstand huge hits and endure all that the dirt jump trails can throw at you, the Hammer Threadless Headset is the perfect option. Compatible with conventional 34mm headtubes and straight 1.1/8” fork steerers, its 12mm deep cups sit firmly into your bike’s frame as you’re landing huge jumps on your dirt jump (DJ) or freeride (FR) bike. Inside these forged and CNC machined steel cups FSA has added heavy-duty oversized steel retainer bearings, which are ready for anything and keep operating smoothly even in the harshest riding conditions.Features: Material: Forged and CNC machined Steel cups, Nylon top cover & Plastic seal Type: Conventional Fork Steerer Tube Compatibility: 1.1/8" Upper Bearing Cup Size: 34mm external, 28.6mm internal Lower Bearing Cup Size: 34mm external, 30mm internal Crown Race Size: 30mm Stack Height: 24.2mm (12.3 + 11.9mm) Use: Dirt Jump (DJ) Freeride (FR) bikes Upper Ball Bearing Size: 5/32"x20 caged ball bearings Lower Ball Bearing Size: Oversized 3/16"x20B caged ball bearings Upper Standard Headset Information System (S.H.I.S): EC34/28.6 Lower S.H.I.S Information: EC34/30 12mm "Deep Cup" design Manufacturer's Part Number: 141-2340 Weight: 149gBuy FSA Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
FSA MegaEvo Bottom Bracket (Evo8681-Di2)MegaEvo is a threaded bottom bracket that allows the installation of a BB386EVO crankset into a standard 68mm BB shell with BSA threading.Features: Titanium anodized aluminum cups For road products - carbon/alloy 386EVO cranks Stainless steel bearing Shimano Di2 wiring compatible Sizes: English threading - 68mm width (BC-1.37in x 24T) Weight: 87.4gBuy FSA Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
FSA MegaExo MTB Bottom Bracket (BB-9050)MegaExo bottom bracket for use MTB NBD MegaExo cranksets.Features: Oversize cartridge bearings Forged alloy and CNC machined external cups Alloy center sleeve w/ double o-ring seals Sizes: English threading - 68/73mm width (BC-1.37in x 24T) Weight: 110gBuy FSA Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
FSA Power Pro Bottom BracketA popular bottom bracket choice for square taper type cranksets for many years now, the Power Pro model is made with lightweight aluminium cups and has a tough Chromoly (CrMo) spindle. It also spins on industrial standard bearings to give you smooth and unrestricted power delivery on every ride. Plus, FSA added double seals to the cups to prevent any water or dirt from getting in, ensuring many miles of consistent and reliable operation.Features: Type: Threaded (English thread) Bottom Bracket Shell Width Compatibility: 68mm Use: Road, Mountain Bike (MTB) Crankset Compatibility: JIS, J-Square types Forged Chromoly (CrMo) spindle for JIS square taper Industrial 6002KRS cartridge sealed bearings with oversized 3/16 balls Aluminium cups with double seals for water and dirt protection Weight: 256gBuy FSA Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
FSA Power Pro Bottom BracketA popular bottom bracket choice for square taper type cranksets for many years now, the Power Pro model is made with lightweight aluminium cups and has a tough Chromoly (CrMo) spindle. It also spins on industrial standard bearings to give you smooth and unrestricted power delivery on every ride. Plus, FSA added double seals to the cups to prevent any water or dirt from getting in, ensuring many miles of consistent and reliable operation.Features: Type: Threaded (English thread) Bottom Bracket Shell Width Compatibility: 68mm Use: Road, Mountain Bike (MTB) Crankset Compatibility: JIS, J-Square types Forged Chromoly (CrMo) spindle for JIS square taper Industrial 6002KRS cartridge sealed bearings with oversized 3/16 balls Aluminium cups with double seals for water and dirt protection Weight: 256gBuy FSA Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
FSA Power Drive Bottom Bracket (BB-8420)Replacement bottom bracket for Power Drive splined cranksets. The stiff forged hollow chromoly spindle is supported by a pair of sealed industrial cartridge bearings. Additional weather protection comes from double “Snap” seals.Features: Forged hollow SCM4130 chromo spindle Industrial 6002KRS cartridge sealed bearings with oversized diameter 3/16in balls Cold forged aluminium cups Double “Snap" seals for water and dirt protection Weight: 325gBuy FSA Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
FSA Power Drive Bottom Bracket (BB-8420)Replacement bottom bracket for Power Drive splined cranksets. The stiff forged hollow chromoly spindle is supported by a pair of sealed industrial cartridge bearings. Additional weather protection comes from double “Snap” seals.Features: Forged hollow SCM4130 chromo spindle Industrial 6002KRS cartridge sealed bearings with oversized diameter 3/16in balls Cold forged aluminium cups Double “Snap" seals for water and dirt protection Weight: 325gBuy FSA Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
FSA Power Drive Bottom Bracket (BB-8420)Replacement bottom bracket for Power Drive splined cranksets. The stiff forged hollow chromoly spindle is supported by a pair of sealed industrial cartridge bearings. Additional weather protection comes from double “Snap” seals.Features: Forged hollow SCM4130 chromo spindle Industrial 6002KRS cartridge sealed bearings with oversized diameter 3/16in balls Cold forged aluminium cups Double “Snap" seals for water and dirt protection Weight: 325gBuy FSA Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
FSA BB30 Conversion KitFit a standard bottom bracket into your bike's BB30 type frame by directly pressing this part in.Features: Ideal for running chainsets with 24mm spindles (eg Shimano) BB30 English threaded adapter Genuine FSA part Width: 68mmBuy FSA Components from Chain Reaction Cycles, the World's Largest Online Bike Store.