Prologo Scratch M5 PAS CPC Road/Off-Road Nack MSS Hard Black 250mmx140mm 129g CPC/PAS PSI-200 NNN-compatible

NNN-compatible

57mm spindle length

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

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

8mm Primary Color Black Seat Post Length 400mm Seat Post Material Aluminum Clamp Type Standard single bolt Offset 20mm

Prologo Scratch M5 PAS CPC Road/Off-Road Nack MSS Hard Black 250mmx140mm 129g CPC/PAS PSI-200 NNN-compatibleScratch 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