Surly Krampus Frameset - 29" Steel Salmon Skin Silver X-Large CheckoutSpec= Rainbow - 15t The e*thriteen Helix Race 12-speed MFPN=RF728-TSV-R3 J570430 Cassette Body Type:N3W CPSC Safety Standard for

Surly Krampus Frameset 29" Steel Salmon Skin Silver X Large CheckoutSpec= Rainbow 15t The e*thriteen Helix Race 12 speed MFPN=RF728 TSV R3 J570430 Cassette Body Type:N3W CPSC Safety Standard for The e*thriteen Helix Race 12 speed 9 52t cassette is engineered to deliver precision shifting performance with an industry leading 578% gear range No questions asked Lifetime Warranty on TM 1 cranks Rings Sold Separately Number of Chainrings No Rings Included Drivetrain Speeds 12 Chainline Hub Compatibility 141 148 Boost Hubs Color Black Crank Length (mm) 160 Crank Intended Use Cyclocross Weight 378 BB Included No Pedal Spindle 9 16" Spindle Interface Type SRAM DUB Defined Color Black Size 160Mm