Sunlite FB-52 BB ENG Bottom Bracket 120mm SQR JIS MFPN=4912 Improved ergonomics make the 2-finger

Improved ergonomics make the 2-finger Carbotecture lever blade comfortable to use

Anodized aluminum construction with soft rubber straps

Thread Mount design is light stiff and accurate and fits Force 2x Thread Mount chainrings (Chainrings sold separately)

Compatible with standard 142mm hub spacing Drivetrain Speeds 12 Defined Color Black Rings 48/35 Spindle Interface Type SRAM DUB Chainring BCD 107 Number of Chainrings Double Color Black Crank Intended Use Road BB Included No Pedal Spindle 9/16" Chainline/Hub Compatibility 141/148 Boost Hubs Crank Length (mm) 170 keyword search Rival AXS Crank Length 170Mm Chainring Configuration 48/35T

Sunlite FB-52 BB ENG Bottom Bracket 120mm SQR JIS MFPN=4912 Improved ergonomics make the 2-fingerReplacement fat bike bottom bracket with square taper chromoly spindle. Sealed bearings. Steel shell and cups. 120 x 180mm length. 1. 37` x 24T english thread TECH SPECS Width 120mm BB Interface ENG Spindle Type SQR JIS Length 180mm Cup Material Steel Weight Cup Type Cup OD Bearing OD Color