(Can be converted to 135mm spacing for traditional QR hubs with IRD aftermarket inserts) – In 2021 these come ready for 142 x 12mm Thru-Axle hubs. – Dropper post cable routing runs on downtube and inside the seat tube size/34.9mm seat collar(not included), 400mm(or longer) post recommended. – CNC-machined 44mm headtube: Will take 1-1/8″ steerers with a ZeroStack 44 headset or tapered steerers with a ZS44 upper assembly and external cup (EC44) lower assembly
– IRD Broski Sliding Dropouts allows geared and single-speed builds with easy wheel removal – Standard or Belt-Drive compatible versions available (split for installing belt is on the seatstay.) – Geometry is optimized for 100mm travel 27.5″ forks and will handle 120mm forks great too – Tange Prestige heat-treated butted CrMo steel butted CrMo rear end We even offer a belt-drive ready version. A modified chainstay allows fitting even some double cranks with “plus size” 2.8″ wide tires without needing to invest in Boost parts. Tough Broski Sliding Dropouts allow you to go single-speed or geared or even run hub gears. While the B-Side showed our tendency of keeping things old school, the Riff is modern without being trendy with the geometry and features. The Riff is our hardtail frame for 27.5″/650b wheels.