Spank HEX J-Type 6B Disc Rear Hub 32h 12x148mm XD MFPN=H0RCBXBXB1 Specially designed tire tread with

Specially designed tire tread with a smooth center tread for low rolling resistance and aggressive sides for traction and grip

Fits wheelbases up to 50"

Matched wheelsets use traditional J-bend lacing and share a single spoke length for easy serviceability

Enhanced wing shape for pressure distribution

The Tarmac SL8 Pro delivers exceptional performance with a full SRAM Force AXS groupset with power meter

Spank HEX J-Type 6B Disc Rear Hub 32h 12x148mm XD MFPN=H0RCBXBXB1 Specially designed tire tread withHEX drive 102T technology delivers 3. 5 engagement, for almost instant pickup 6 independent pawls with 3 steps per pawl work in unison, meaning 18 engagement points per click Bite Block alloy HG and XD freehub bodies resist damage from cassettes without the weight penalty of steel Forged and CNC weight optimized alloy hub body Unique flange design reduces dish requirement and minimizes tension range between drive side and non drive side spokes