All Balls Chain Roller Lower 79-5017 Tyre Width Imperial_2.50 Inch use the Whites Tyre Valve

use the Whites Tyre Valve Repair Tool to extract the damaged core and install the new stem in tubeless tyres

seek immediate medical attention

Stainless steel cap prevents mushroom

The only real way to test your CDI box is to swap it out with another known good unit from the same year/make/model

All Balls Chain Roller Lower 79-5017 Tyre Width Imperial_2.50 Inch use the Whites Tyre ValveQuality chain roller kit from All Balls Racing. High performance rollers for replacement of OE chain rollers. Features: Universal 34mm and 38mm polyurethane chain rollers have a 98A Durometer hardness for long life. Sealed precision bearings with two additional outer seals to prevent water and dirt from contaminating the bearings. Mounts to frame boss are made from hi performance self lubricating nylon.