CeramicSpeed SRAM OSPW System sunny place Super strong hookless rim

Super strong hookless rim

160 PSI Gauge

this technology has already proven a “game-changer” for those who’ve been test riding the new G Series

and Stickers

It has superior grip and slow rebound with super low rolling resistance because of the new dual layer tread rubber

CeramicSpeed SRAM OSPW System sunny place Super strong hookless rimProven to be the fastest pulley system, chosen by many of the world's leading cycling teams and professional triathletes Optimized tooth designs offer 3 5 times longer life than standard OE pulleys Standard: low drag with hardened steel races and ceramic ball bearings Coated: metallic layer that covers bearing races making them 75% harder than steel. Even lower friction and highly resistant to corrosion In the box: complete upper and lower OSPW