Surly Cassette Sprockets Hope Tech Your Seat-Pack also serves as

Your Seat-Pack also serves as a replacement backpack when you’re out on a day trip

Easy to securely fit and remove in seconds

the Blaze has it all in one neat package

All models with with TWIST POWER ASSIST

Surly Cassette Sprockets Hope Tech Your Seat-Pack also serves asbathoutdoors. co. uk loves Surly kit, these single speed Surly Cassette Sprockets are our choice of component when converting to a single speed set up. Surly says Shimano compatible Spline fitting. 9 Speed spaced, these cogs can be run 9 speed or less, together with Shimano 9 Speed gear shifter systems. The large foot print caused by built in spacing at the base of these machined sprockets gives a larger foothold on the cassette body, making these a