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Soma Riff V2.0 27.5 Frame 2024
Margin Booster
  • The version 2.0 of the Riff offers practical updates in features and geometry without going all-in with progressive geometry that almost everyone is chasing. Slightly steeper seat angle for more efficient climbing and shorter seat tubes to benefit dropper posts.
  • ED coating inside frame and under the paint increase rust resistance
  • Boost 148mm rear hub spacing
  • Geometry is optimized for 120mm forks. Will work well with a 100mm fork, too.
  • Tange Prestige heat-treated butted CrMo steel; butted CrMo rear end
  • ISO disc brake tabs
  • IRD Broski Sliding Dropouts
  • S-bend seat stays and chainstays
  • Rear rack and fender eyelets
  • Dropper post cable routing runs on downtube and inside the seat tube
  • 34.9mm seat collar(not included), 400mm post recommended
  • CNC-machined 44mm headtube: Will fit 1-1/8" steerers with a ZeroStack 44 headset or fit tapered steerers with a ZS44 upper assembly and external cup (EC44) lower assembly
  • Recommended tire size: 27.5 x 1.95" – 2.8”
  • Only the Large size frame comes with bottle mounts on the seat tube
  • 5.7 lbs (XS)
  
item # model size seat tube (c-t) top tube (effective, c-c) chainstay head angle seat angle headset bottom bracket seatpost front derail dropout color in stock?
  SF4350    Oversized item:
expedited shipping
not available.
Incurs a shipping
surcharge of $15.00
per unit.   		Riff x-small 360mm 568mm 427-442mm 67.6 73.8 ZS44|ZS44/EC44 73mm 31.6mm 34.9mm 34.9mm pearl white YES
  SF4351    Oversized item:
expedited shipping
not available.
Incurs a shipping
surcharge of $15.00
per unit.   		Riff small 390mm 590mm 427-442mm 67.6 73.8 ZS44|ZS44/EC44 73mm 31.6mm 34.9mm 34.9mm pearl white YES
  SF4352    Oversized item:
expedited shipping
not available.
Incurs a shipping
surcharge of $15.00
per unit.   		Riff medium 420mm 613mm 427-442mm 67.6 73.8 ZS44|ZS44/EC44 73mm 31.6mm 34.9mm 34.9mm pearl white YES
  SF4353    Oversized item:
expedited shipping
not available.
Incurs a shipping
surcharge of $15.00
per unit.   		Riff large 460mm 642mm 427-442mm 67.6 73.8 ZS44|ZS44/EC44 73mm 31.6mm 34.9mm 34.9mm pearl white YES