Ritchey Ultra 50th Anniversary Mountain Frame - 29"/27.5" Steel 50th Anniversary Fade Medium. This special 50th Anniversary Ultra pays tribute to Tom's distinguished history – giving an aesthetic nod to the past while emphatically delivering the breathtaking modern mountain bike experience for which the Ultra is known. Designed around a 120mm travel fork and super stable Boost 148 spacing most of the fun of the Ultra is in the wheels. Designed to accommodate 29" or 27.5" wheels the Ultra is highly versatile. Throw on some 29s for some trail-smashing XC riding or saddle up some 27.5+ for some serious no-holds-barred shredding.

Compatible with 27.5 x 2.8 and 29 x 2.4 tires

Internal routing for a dropper post

Boost 12 x 148 rear spacing