XM 421 Rim - XM 421 Rim Options:DT Swiss XM 421 Rim - 27.5", Disc, Black, 28H high performing power meter

high performing power meter

Stealth Black w/Water Decals

Delivering utmost protection

And of course

Laser-cut holes on the inner thighs provide ventilation to reduce heat buildup

XM 421 Rim - XM 421 Rim Options:DT Swiss XM 421 Rim - 27.5", Disc, Black, 28H high performing power meterThe XM 421 is as good as an All Mountain rim can get, yet still fears no trail, no matter what rock gardens it has on the menu. Tubeless Ready Alloy rim (tape, valves and sealant sold separately) 2. 0 silver alloy Prolock Squorx Pro Head nipples and PHR washers included The wheel must be built with the supplied PHR washers and Pro Head nipples. The PHR washer must be positioned between the nipple and rim and fit correctly within the radius of the rim.