40mm MTB Road Bike No Tubes Tubeless Presta Aluminum Valves 1 Pair With Tubeless Tape 18/20/22mm

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Availability: in stock
Color: Red 22mm Black 18mm Black 20mm Valve Red Valve Black Black 22mm Red 18mm Red 20mm
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Sale Price:  US $9.67
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Tubeless Presta aluminum valves with tubeless tape

By Drift Maniac

Features and specifications:

40 mm Tubeless Presta aluminum valves with tubeless tape 18 / 20 / 22 mm

Tubeless conversion kit
· Valve material: Aluminum alloy
· Valve total length: 40 mm
· Valve color: Anodized red / black
· Tape length: 30 m
· Tape width: 18 / 20 /22 mm
· Sale unit : 2 x valves / 2 x valves + 1 x roll tubeless tape


Tubeless conversion kit

Valve features:
– 1 valve includes: 1 x valve stem and 1x valve core + 1 x O-ring + 1 x lock nut + 1 x valve cap
– Anodized aluminum alloy Presta valve (French valve), ultra light weight, anti-rust.
– Round valve end, wrapped with rubber, suitable with most tubeless ready rim or UST rim on the market.
– Delivered with lock nut to secure the valve on the rim and ensure optimum seal between rim and valve.
– Rubber O-ring is also delivered with the lock nut, place the O-ring under the lock nut. Protect your tubeless rim from scratches while tightening the lock nut.
– Valve core can be removed. Allow installation of valve extender or inject tubeless sealant.

Tape features:
– Different tape width is available, choose the tape width according to your rim inner width(the distance between rim side walls).
– 30 meters of tape length, enough to convert more than 5 rims.
– Golden transparent tape allow easy location of valve hole, facilitating cutting process of the valve hole on the tape.
– High strength tape but also very elastic, able to be taped around complex rim profile without leaving air bubbles.
– High strength tape, can withstand maximum air pressure from a road bike tires.


How to choose the tape width?
For hooked rim(A): rim inner width + 1 mm = tape width
For hookless rim(B): rim inner width = tape width

Tape application

1 Start applying the tape from 5-6 cm of the valve hole. (as "a" shows)
2 Tape around the rim 2 times.
3 Remove any visible air bubbles during taping process.
4 Check around the rim to see if there is any bubble left or wrinkles. If needed, re-tape the rim.
5 Find the valve hole with the help of a flash light.(as "b" shows)
6 Use a sharp knife cut off the tape that covers the valve hole.(as "c" shows)
7 File the tape around the valve hole, ensure a clean valve hole for the installation of the valve stem. (as "d" shows)

Valve assembly

1 Check if the valve core is well tightened.
2 Remove the lock nut and O-ring.
3 Insert the valve stem through the valve hole on the rim. (as"a" shows)
4 Place the O-ring on the valve stem. (as"b" shows)
5 Thread the lock nut onto the valve stem.(as"c" shows)
6 Tighten the lock nut until the valve rubber end is pulled tightly in the rim valve hole. (as"d" shows)



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Price:  US $14.87
Sale Price:  US $9.67
from AliExpress