SRAM PC 1091R Hollowpin 10 Speed Chain - 10 Speed - Silver YGroup_7033660604461 Rapid: 50 lumens - 6

Rapid:  50 lumens - 6 hours runtime

up to a maximum of 30mm

Proven to be the insert of choice by Professional Racers

Wide Base and Anti Slip Feet keep the trainer still for even the toughest of riders

SRAM PC 1091R Hollowpin 10 Speed Chain - 10 Speed - Silver YGroup_7033660604461 Rapid: 50 lumens - 6The newest 1091R chain features more heavily chamfered outer plates for improved shifting and quieter running. Other advancements include a new inner plate finish plus chrome hardened pin construction, both for longer chain life. The HollowPin construction of SRAM's 10 speed PowerChain provides smooth, precise shifting and weight savings without sacrificing strength. HollowPin. We employ HollowPin construction on all SRAM top of the line PowerChains.