B17 Softened Glue Compatible with systems that use

Compatible with systems that use an M8 or M10 threaded crank bolt

Lightweight casing provides a supple ride quality

Uses a common CR2032 battery that last for 200 riding hours and changes without tools

Upper And Lower Outer Link With Bushings Including Bolts

Extremely lightweight 4-way stretch fabric

B17 Softened Glue Compatible with systems that useNaturally Timeless. Made By Hand. Shaped By You. A comfortable saddle from day one, the B17 Softened is an ideal saddle for commuting, touring and general use with treated leather for a swift break in period. Made in England. Durable Vegetable Tanned Leather Shapes Over Time Lasting Comfort & Breathability Extended 10 Year Guarantee Handcrafted Since 1866