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Optimal helmet rim striking platform is designed to redistribute neck forces and provides the helmet with freedom of movement
9 Max Height 275 Color Black Min Height 45 Clamp Style Standard Rails Length 375
Tooth Count 36 Ring Position/Type Middle Drivetrain Speeds 9 Chainring BCD 104 Color Silver Defined Color Silver Material Steel
Spoke Profile Double Butted Color Black Thread Diameter 2
7900 and Campagnolo 11 Speed compatible chainrings sold separately
EBC Brakes EBC Disc Pads Magura MT 5/7 Series - Green MPFN-MW-14 Optimal helmet rim striking platformGold (HH): super high friction, high heat (longer lasting) sintered bronze metallic compound with diamond ground surface for wet extreme conditions (due to high heat generation, HH Gold compound is not for Hydraulic DH race use unless OE specified) Red (R): high friction, low heat (faster wearing) aramid based, semi metallic soft compound for DH racing Green: med high friction (medium wearing) aramid based, organic compound for XC all purpose (no
