After a long day on the bike

Self-install on these is not simple

The rim is built from Spank's proprietary Dynamal alloy which allows the 395+ to be suitable for all-mountain riding without being excessively heavy

25" 29 XC tyre in a race

Made for young riders who love to shred and get a little gnarly sometimes

Enduro ACB 6808 Angular Headset Bearing - 40mm - 51mm - 6.5mm - 36/36 - Stainless Steel Exclusive After a long day onACB 6808 SS, 290413 1 1 2' 440C stainless steel Angular Contact Headset bearing (40 x 51 x 6. 5mm: 36 x 36deg) Angular contact headset bearing featuring 440C stainless steel balls and races for superior corrosion protection. Please note that this bearing has slightly different dimensions from the other ACB 6808 bearings we sell, it has a slightly smaller OD and has 36 degree chamfers internally and externally. It was originally spec'd by Trek on