MET Trenta MIPS Helmet - White/Black Matte/Glossy Small MFPN=R4225115 HOLLOWGLIDE structure cuts weight yet MFPN=RF728-TSV-R3 J570430 Cassette Body Type:N3W CPSC Safety Standard for

MET Trenta MIPS Helmet White Black Matte Glossy Small MFPN=R4225115 HOLLOWGLIDE structure cuts weight yet MFPN=RF728 TSV R3 J570430 Cassette Body Type:N3W CPSC Safety Standard for HOLLOWGLIDE structure cuts weight yet maintains strength for better power transfer and quicker more precise front shifting Color Black Rings 54 40 Number of Chainrings Double Crank Length (mm) 165 Crank Intended Use Road Drivetrain Speeds 12 BB Included No Pedal Spindle 9 16" Spindle Interface Type Shimano Hollowtech II Chainring BCD 110 Shimano Asymmetric Chainline Hub Compatibility 130 Hubs Defined Color Black Length 165Mm Chainrings 54 40T RS RK3 Rear Hub6061 Aluminium hub shell