Soma Riff 27.5" Frame, XS - Pelham Blue


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BTI part #: SF4342
vendor part #: 930440
size: extra small
seat tube (C-T): 380mm
top tube, effective (C-C): 560mm
chainstay: 427mm
head angle: 68.0 deg
seat angle: 73.5 deg
headset: ZS44|ZS44*
bottom bracket: 73mm
seatpost: 31.6mm
front derail: 31.8mm
color: pelham blue

  • A true 27.5" frame featuring a longer top tube and slacker angles
  • Tange Prestige heat-treated butted CrMo main tubes
  • 12x142mm thru-axle (thru-axle included)
  • *44mm head tube for tapered steerer tubes (tapered steerer forks will require an EC44 lower headset cup, straight steerer forks can use a ZS44 lower cup)
  • Accommodates a 100/120mm travel fork (69 degree head angle with 100mm fork, 68 degree head angle with 120mm fork)
  • Fits up to 27.5 x 2.8" tires
  • International Standard disc brake mounts
  • Use 34.9 seat clamp and 400mm post recommended
  • Pelham Blue to match classic Gibson Les Paul guitars
  • 4.5 lbs (14.5")
in stock?: NO