Cross-country Gktv Bootzipper 650b Day Tripper SRAM Apex 1 Model year: 2020 Model year: 2020 Mountain / Cross-country Weight: 13.4 kg Suspension: Rigid Wheel size: 27.5″ Add On-One Gktv Bootzipper 650b Day Tripper SRAM Apex 1 to comparison Remove On-One Gktv Bootzipper 650b Day Tripper SRAM Apex 1 from comparison Comparison full (3 of 3): remove a bicycle to add On-One Gktv Bootzipper 650b Day Tripper SRAM Apex 1