Helmet to roll cage clerance

Helmet to roll cage clerance

Author
Discussion

Erich Stahler

Original Poster:

2,878 posts

271 months

Sunday 25th September 2016
quotequote all
Havig problems mounting the drivers seat low enough to comply with diagram in MSA Blue book which shows the top if helmet needing to be 5cm below bottom of main hoop. After a weekend of fettling I have 1.5 cm from top of helmet to bottom of main hoop, wondering how strictly the 5cm rule is enforced in most club racing series?