Mountain bikers with tubeless-ready 29 inch wheels who want to convert both wheels in one go.
The Zefal Tubeless Conversion Kit 29 holds what you need to convert 29 inch rims and wheels that are TLR (tubeless ready) or UST compatible to tubeless. You bring the tubeless tyres; the kit brings the rim tape, sealant, valves and valve tool.
It includes 125 ml of Zefal Z Sealant, enough for two wheels, and two polyurethane rim tapes sized for 29 inch rims, made to seal the tyre to the rim and hold it there. Two removable Presta valves let you add sealant through the valve, and Zefal says the sealant repairs punctures up to 3 mm. Detailed fitting instructions and a link to a fitting video come with the kit.
Two wheels in one kit
Two rim tapes and 125 ml of sealant, enough for two tyres.
Polyurethane rim tape
Blue, 25 mm wide tape for 29 inch rims, made to seal the tyre to the rim and hold it there.
Removable Presta valves
Two 45 mm Presta tubeless valves and a valve removal tool, so sealant can go in through the valve.
Zefal Z Sealant
Formulated to repair punctures up to 3 mm, with fitting instructions and a video link included.
In the kit
Fit
Great for
Maybe not for
This is the 29 inch kit, with 25 mm blue tape. Zefal recommends tyres up to 2.4 inch wide with it.
Prep the rim first
Clean and degrease the rim, lay the tape smooth with no folds or bubbles, and overlap it just past the valve hole. A tidy tape job is what keeps the sealant where it belongs.