Built from extremely durable fabric and zippers

130mm length for standard shift/brake setup (not for twist shifters = use 90mm replacement grip options for twist shifters)

Serfas Tires are covered by their 30 Day Warranty which guarantees a product free of defects in material and/or workmanship up to 30 days after purchase

We started with an ultra soft pro compound and built this into an improved knurl pattern that provides extra tackiness and control along with reduced vibration transfer

NOT RV compatible

Sram X4 7/8/9-Speed Rear Derailleur Long Cage Black compatio_raw Built from extremely durable fabricAffordable and reliable derailleur is great for repairs and upgrades. Compatible with 7 , 8 , and 9 speed systems 1: 1 shifter to derailleur actuation ratio for precise light action indexing