The writing was on the wall. Yeti seems to be experiencing quite a bit of success through their adaptation of the Switch Infinity suspension system, so it’s only natural that a longer travel 29er is being added to the mix. The beauty of the current mountain bike landscape is that if you prefer one wheel size over another, there are a number of options to choose from.
In this case, if you’re looking for a 29er with slacker angles and more travel than their current SB4.5C, the new SB5.5C should have you covered. Big wheels, 140mm of travel, and a light weight carbon frame may add up to continued 29er success in Yeti turquoise…
On the surface, the SB5.5C isn’t all that different from the current 4.5C other than longer travel and slacker angles. Built around 29″ wheels, the frame continues the use of Yeti’s Switch Infinity suspension which utilizes a translating pivot point. That means that the pivot location is able to float up and down and changes direction throughout the travel which Yeti has used to tune the ride feel and provide the right amount of anti-squat. The 5.5″ (139.7mm) travel frame includes Boost 148mm rear spacing, a PF92 bottom bracket, ISCG 05 mounts, and internally routed cabling. Of note is the 1x only frame design, no front derailleurs here. Built with a high modulus carbon main frame and rear triangle, the suspension pivots use a collet axle system for better long term durability.
Geometry is tailored towards something between modern trail and enduro riding with a 601mm top tube for the medium coupled with a 66.5º head tube angle, 346mm high bottom bracket and 437mm chain stays.
Yeti SB5.5C Features:
- Frame Material: Carbon
- Frame Weight: 6.0 lb / 2.72 kg
- Travel: 5.5” / 140mm
- Suspension Design: Switch Infinity
- Rear Shock: FOX Float X Factory DPS
- Bottom Bracket: PF92
- Rear Spacing: 148mm Boost
- Internally routed cables
- Manufacturer Warranty: 5 years
Available in mid-May, the SB5.5C will be offered as a frame only with a Fox Float X Factory DPS for $3,500 or in GX, X01, and XTR builds for $5,699 to $10,699.