The 2934 version of our control sl with unique moulded carbon rim is an insanely light and stiff 29er specific xc race wheelset rim material carbon fibre rim width 21mm front spoke pattern radial3 cross 401141 rear spoke pattern 3 cross 401141 spoke count 32 front and rear spoke type dt revolutionaerolite nipple type dt pro lock hexagonal front hub carbonalloy body 15mm thru axle and 2428mm qr end cap options included rear hub cnc machine