SRAM PC 1091R Hollowpin 10 Speed Chain - 10 Speed - Silver YGroup_7033660604461 Let's start with the large

Let's start with the large 2

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

up to a maximum of 30mm

Rapid:  50 lumens - 6 hours runtime

an external helmet carry

SRAM PC 1091R Hollowpin 10 Speed Chain - 10 Speed - Silver YGroup_7033660604461 Let's start with the largeThe 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.