Alex
SPRK 2.1 650b (ISO: 584)

ERD
562.8mm
ISO/ETRTO
650b (ISO: 584)
Left & Right OSB
0mm & 0mm
Spoke Totals
16h, 18h, 20h, 24h, 28h, 32h, 36h, 40h, 48h, 64h
Brake Type
Disc Brake
Rim Bead Type
Tubeless
Rim Hook Type
Hooked Rim
Eyelet Type
Single Eyelets
Rim Inner & Outer Width
21mm & 26.3mm
Recommended Nipple Length
12mm
Rim Weight
426g
Users Note
The width for this rim is misleading. Alexrims technical document states it's inner width as 21mm. However, their website says it's 23mm.

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