RockShox SID Ultimate Race Day 3-Position 29in Boost Fork

Why We Like The RockShox SID Ultimate Race Day 3-Position 29in Boost Fork

Whether we are serious racers or just weekend warriors, we can all benefit from the premium performance of the RockShox SID Ultimate Race Day 3-Position 29in Boost Fork. Featuring excellent performance for cross-country racers, the SID Ultimate 3-position fork is super lightweight and ultra tunable and has a 3-positon compression switch so we can adjust our compression on the fly for changing trail scenarios. The DebonAir+ air spring offers enhanced small bump sensitivity and mid-stroke support for more performance in the beginning and middle parts of travel. Additional features of the RockShox SID Ultimate Race Day 3-Position 29in Boost Fork include a machined hollow aluminum crown and magnesium lower legs for weight savings and upgraded bushing for a smooth ride.

Details

• Lightweight and capable cross-country race fork
• Charger Race Day 2 damper is lightweight and super tunable
• 3-position compression switch offers open, pedal, and lockout settings
• Lightweight hollow aluminum crown for weight savings
• Maxima Plush Dynamic Suspension lube reduces friction
• Item #RSXB07W

Tech Specs

Travel

110mm, 120mm

Stanchion Material

aluminum

Lower Material

magnesium

Crown Material

hollow aluminum

Wheel Size

29in

Steer Tube Diameter

1.5in tapered

Stanchion Diameter

35mm

Axle To Crown

531mm

Rake

44mm

Spring Type

DebonAir+

Damper

Charger Race Day 2

Adjustability

3-position crown

Lockout

yes

Axle

15 x 110mm Boost

Brake Compatibility

hydraulic, post mount

Rotor Compatibility

[min] 180mm, [max] 220mm

Includes

Bolt-in torque cap adapters

Claimed Weight

[120mm] 3lbs 4.2oz (1480g)

Activity

cross-country

Manufacturer Part Number

00.4020.957.000