RockShox Rear Shock SIDLuxe IsoStrut Trek Supercaliber 2023+ A1: TREK SUPERCALIBER 20
Description
SIDLuxe IsoStrut Rear Shock
The all-new SIDLuxe IsoStrut is a frame-integrated rear shock built specifically for the Trek Supercaliber. By designing the rear suspension as a complete system, it preserves the bike’s structural integrity and stiffness while reducing weight through a simplified pivot layout. SIDLuxe IsoStrut offers two compression settings—Open and a rock-solid Lock—delivering 80mm of race-tuned suspension performance made to conquer the toughest XC tracks.
Features
- Frame-integrated IsoStrut design preserves stiffness and saves weight
- Engineered in collaboration with Trek for the Supercaliber platform
- Two-position compression damping: Open and Lock
- 80mm of race-tuned suspension travel
- Lightweight design focused on cross-country racing
- Fewer pivots compared to traditional full-suspension systems
Specifications
- Brand
- RockShox
- Category
- Rear Shocks
- Discipline
- MTB
- SKU
- RSSLUX8512000
Delivery & returns
- Express: order by 3.30pm on a working day for next working day delivery (items in stock at Biggin Hill)
- Standard: free UK delivery on orders over £50
- Free click & collect from Biggin Hill, TN16
- 60-day returns – how to return an item






