Profile Design Aerobar Bracket Riser Kit: 5/10/15mm Bottom Bracket Shell I.D.-42

Profile Design Aerobar Bracket Riser Kit: 5/10/15mm Bottom Bracket Shell I.D.-42Profile Design Aerobar Bracket Riser Kit: 5 10 15mm. Riser kits increase stack height to fit a wide range of riding styles for efficient positioning; compatible with ZBS Aerobars T Plus Carbon Series Aerobars T Plus Aluminum Series Aerobars Supersonic Aerobars Sonic Aerobars and Subsonic Aerobars.

6mm length

Flange No Color Black/Gray Length 94 Defined Color Black Grip Shift Specific Yes Shape Ergo Weight 253 Lock On Yes

Tooth Count 42 Ring Position/Type Chain Retaining Single Ring Drivetrain Speeds 10 Drivetrain Speeds 11 Chainring BCD 110 Color Silver/Black Defined Color Silver Material Aluminum

QL1 system allows fast and easy single-handed mounting and removal

Color Black Brake Lever Use Left Cable Head Type Road Brake Lever Actuation Short Pull

}Wolf Tooth Single Speed Aluminum Cog: 20T Compatible with3/32" chains

4 Tubeless Folding Black 3C Maxx Grip DH Wide Trail

}SRAM XX1 Eagle Carbon Boost Crankset - 170mm 12-Speed 34t Direct Mount DUB Spindle Interface Black

100% Surly 4130 chromoly frame main triangle is double-butted

46 Spindle Interface Type Shimano Hollowtech II Spindle Interface Type FSA MegaExo Spindle Interface Type FSA MegaExo Light Spindle Interface Type RaceFace EXI Weight 118 BB Shell Width (mm) 68 BB Shell Width (mm) 73 BB/Frame Interface PF30

Designed to face the worst British weather has to offer Hope's threaded bottom brackets feature high quality sealed cartridge bearings and fit a variety of cranksets

Removable valve core allows for fast cleaning and uninterrupted air flow