MSC threaded BB Chainguide top caps Lightweight

Lightweight

5" head tube to join at the 83mm wide BB junction maximising weld surface area for over-the-top torsional stiffness

Yet it is what’s missing that makes it stand out from the crowd

long‑lasting fastener while keeping the weight down

Stable load carrying even at the 40L

MSC threaded BB Chainguide top caps LightweightFrame Guide A compact, light and neat chainguide suitable for XC and CX applications. It will mount to any threaded bottom bracket by replacing a spacer. It creates a solid guard for any dropped chain, preventing frame damage or even having to stop mid race. It's lightweight at only 13g and precision machined from 6061 ALU stiff and light. It is available in anodised blue, red, silver and black. Suitable to fit BSA theaded bottom brackets XC TR 34t