303 XPLR S Carbon Gravel Wheelset B1The Zipp 303 XPLR S is a big upgrade for gravel riders without the big price tag a mega wide, fast rolling wheelset that borrows key innovations from Zipp's premium wide gravel wheels and makes them far more affordable. It's built around Total System Efficiency, applied specifically to the challenges of riding fast off road. On gravel, vibration and rolling resistance from rough surfaces are what really slow you down. The 303 XPLR S tackles this with

Low sprocket Min

Shield your arms from harmful UV exposure with the Chrono Arm Sleeve

MINI CLUSTER technology with aluminium large cog for light weight and durability

which is attached to the back of the saddle

Removable micro-screen for additional dirt and debris protection

Level 4 Flex provides a strong power transfer to the pedal

Bearing Code: S6810

Saddle - Madison Flux Switch Saddle

Regular-fit torso with compression-fit sleeves for a second-skin feel

rebound adjust

MIPS® Brain Protection System reducing multi-directional Impacts

Hybrid In-Mold construction