Prologo Scratch M5 PAS CPC Road/Off-Road Nack MSS Hard Black 250mmx140mm 129g CPC/PAS PSI-200 This project began with the

This project began with the desire to run 11-speed Shimano derailleurs and shifters with SRAM 10-42t XD cassettes

Gel Padded palm

The ATRA (Advanced Training Resistance Aluminum) Speed Reducer has a machined aluminum bearing retainer for the best heat dissipation and strength

Constructed from a durable polymer foam ensuring long-lasting product life allowing riders to confidently tackle the most demanding trails and terrains

Prologo Scratch M5 PAS CPC Road/Off-Road Nack MSS Hard Black 250mmx140mm 129g CPC/PAS PSI-200 This project began with theScratch M5 use 4. 0 technologies; innovative in terms of size shape and ergonomics they are suitable for multiple uses from road and off road to Triathlon. The Round Shape of the M5 allows the pelvis a natural rotation creating stability and support for the lumbar areas and distributes pressure over a greater area. MSS Multi Section System This technology provides three different individual zones mapped and separated along the saddle each composed of