2021 Transition Spire Alloy XT Bike

(discontinued)

Geo adjust chip at the lower shock mount for high and low geometry settings

56mm/56mm press in headset cups are compatible with reach adjust headsets when used with a dual crown fork

Molded rubber frame protection on the downtube, chainstay, and seatstay

Internal dropper and rear derailleur cable routing in downtube and chainstay, external rear brake cable routing

GiddyUp suspension layout is tuned to work with both air and coil rear shocks

Enduro Max sealed bearings with bearing shields on main pivot

Stock 170mm rear travel with a 65mm stroke shock, optional 160mm rear travel with a 60mm stroke shock

27%-33% suggested sag range

SBG geometry and size-specific chainstays

SRAM UDH derailleur hanger

Accessory mount on underside of top tube