WHISTLER 10 your ultimate hybrid mountain bike. With specifictions of utmost importance like the frame of RMB 6061 series custome hyroformed alloy, with internal cable routing and ZeroStack 1-1/8 plus a fork made by Suntour NVX and brakes by Promax DSK-310 Mechanical Disc 160mm. Avid Compatible Pads. Swift shifter by Shimano Altus EZ-Fire 8spd and for a comfy ride saddles are by RMB XC+. Take this Rocky Mountain bike to any where you would love to go and you will not be disapointed.