Profile Slim Jim Racing Seat Post Clamp – 31.8mm – Blue
- Machined 6061 aluminum with cr-mo bolt
Anodized with a laser etched logo.
Weight: 21g/.735 oz (1 1/8″)
A 22.2mm seat post uses a 25.4mm clamp.
A 25.4mm seat post uses a 28.6mm clamp.
A 27.2mm seat post uses a 31.8mm clamp.
Some Eclipse and Equinox frames need a 34.9mm clamp
These are a rule of thumb. Yet, variety exists.