{"product_id":"trek-supercaliber-slr-9-9-xx-flight-attendant-gen-2","title":"Trek Supercaliber SLR 9.9 XX Flight Attendant Gen 2","description":"\u003cp\u003eThe Trek Supercaliber SLR Gen 2 is a \u003cstrong\u003efull-suspension XC race bike\u003c\/strong\u003e built around an SLR OCLV Mountain Carbon frame with IsoStrut rear suspension — a pivotless design that delivers 80mm of rear wheel travel without traditional linkages, saving weight and reducing maintenance while keeping the rear end laterally stiff. The bike runs 110mm of front travel and 29-inch wheels across all builds, with a 67.5° head angle that reflects modern XC geometry: aggressive on climbs, capable on the technical courses that define current race stages.\u003c\/p\u003e\u003cp\u003eDrivetrain options span \u003cstrong\u003eShimano XT Di2, XTR Di2, SRAM X0 AXS T-Type, X0 Flight Attendant, and XX SL Flight Attendant\u003c\/strong\u003e — all 12-speed wireless systems with 10-51 or 10-52 cassettes. Fork choices are the RockShox SID Ultimate, SID SL Ultimate (Flight Attendant builds), or Fox Factory 34 SL (Di2 builds), all at 110mm travel and Boost110 spacing. All models ship with Bontrager Kovee OCLV Carbon 29-inch wheels, a Bontrager RSL Integrated OCLV Carbon handlebar\/stem cockpit, and a dropper seatpost.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eWho It's For\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eXC racers and competitive riders who want a lightweight full-suspension bike with genuine climbing efficiency\u003c\/li\u003e\n\u003cli\u003eRiders who want wireless electronic or mechanical shifting as stock — no upgrade required\u003c\/li\u003e\n\u003cli\u003eAnyone racing courses that mix technical sections with steep climbs, where 80mm of IsoStrut suspension provides traction without the efficiency cost of a longer-travel bike\u003c\/li\u003e\n\u003cli\u003eRiders who want a carbon cockpit and carbon wheels from the factory\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003eWhat to Look For\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuspension system:\u003c\/strong\u003e Flight Attendant builds add sensor-driven automatic suspension adjustment — the fork and shock respond to terrain data in real time. Non-Flight Attendant builds use a manual 2-position remote lockout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheels:\u003c\/strong\u003e The 9.8 models use Bontrager Kovee Elite 30 carbon wheels; the 9.9 XTR and 9.9 XX Flight Attendant step up to Bontrager Kovee RSL carbon wheels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDropper travel:\u003c\/strong\u003e Ranges from 100mm (Fox Transfer SL on 9.9 builds) to 150mm or 170mm — confirm travel for your frame size before purchasing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eFrame — SLR OCLV Mountain Carbon, IsoStrut, 80mm travel:\u003c\/strong\u003e Higher-modulus carbon layup uses less material for greater stiffness-to-weight. IsoStrut replaces conventional linkages — the pivotless seat stays flex to absorb trail chatter. UDH hanger ensures compatibility with current and future SRAM direct-mount derailleurs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFork — RockShox SID Ultimate \/ SID SL Ultimate \/ Fox Factory 34 SL, 110mm:\u003c\/strong\u003e SID models use DebonAir air spring and Charger Race Day damper. Flight Attendant SID SL builds swap the manual remote for automated sensor control. Fox 34 SL builds use Float EVOL air spring with GRIP SL 2-position damper — manual, preferred by riders who want direct suspension input. All run 44mm offset.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDrivetrain — SRAM Eagle T-Type AXS or Shimano Di2, 12-speed:\u003c\/strong\u003e SRAM builds use X0 or XX SL direct-mount derailleurs with 10-52t cassettes; Shimano builds use XT M8250 or XTR M9250 with 10-51t cassettes. All run a 34T front ring. SRAM cranks include an integrated power meter on Flight Attendant builds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrakes — SRAM Motive 4-piston or Shimano XT\/XTR hydraulic disc:\u003c\/strong\u003e SRAM builds use Motive Silver or Motive Ultimate 4-piston calipers with CenterLine rotors (160mm front, 180mm rear). Shimano builds use XT M8200 2-piston or XTR M9200 with Shimano rotors at the same sizing.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eRider Intent Summary\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBiggest strengths:\u003c\/strong\u003e IsoStrut rear suspension delivers traction benefit without the weight penalty of conventional linkages; carbon frame, wheels, and cockpit are standard across all builds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTradeoffs:\u003c\/strong\u003e 80mm of travel is purpose-built for XC — riders expecting enduro terrain will want more; IsoStrut service differs from conventional rear shock platforms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat makes it different:\u003c\/strong\u003e No other production XC bike combines pivotless IsoStrut rear suspension with stock carbon wheels, a carbon cockpit, and top-tier wireless drivetrain options at this weight\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003eVictory's Take\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003eAt Victory Bicycle Studio, we recommend the Supercaliber SLR to riders serious about XC performance who want a race-ready build without post-purchase upgrades. The IsoStrut system is one of the more mechanically interesting suspension designs we carry, and the build quality across the lineup reflects what Trek's carbon program does at its upper end.\u003c\/p\u003e","brand":"Trek","offers":[{"title":"CARBON SMOKE\/GALACTIC GREY MARBLE \/ S","offer_id":53531528266035,"sku":"5340211","price":14999.99,"currency_code":"USD","in_stock":false},{"title":"CARBON SMOKE\/GALACTIC GREY MARBLE \/ M","offer_id":53531527938355,"sku":"5340212","price":14999.99,"currency_code":"USD","in_stock":false},{"title":"CARBON SMOKE\/GALACTIC GREY MARBLE \/ ML","offer_id":53531527840051,"sku":"5340213","price":14999.99,"currency_code":"USD","in_stock":false},{"title":"CARBON SMOKE\/GALACTIC GREY MARBLE \/ L","offer_id":53531527872819,"sku":"5340214","price":14999.99,"currency_code":"USD","in_stock":false},{"title":"CARBON SMOKE\/GALACTIC GREY MARBLE \/ XL","offer_id":53531528102195,"sku":"5340215","price":14999.99,"currency_code":"USD","in_stock":false},{"title":"NAVY SMOKE \/ S","offer_id":53531528036659,"sku":"5340216","price":14999.99,"currency_code":"USD","in_stock":false},{"title":"NAVY SMOKE \/ M","offer_id":53531528167731,"sku":"5340217","price":14999.99,"currency_code":"USD","in_stock":false},{"title":"NAVY SMOKE \/ ML","offer_id":53531528003891,"sku":"5340218","price":14999.99,"currency_code":"USD","in_stock":false},{"title":"NAVY SMOKE \/ L","offer_id":53531527905587,"sku":"5340219","price":14999.99,"currency_code":"USD","in_stock":false},{"title":"NAVY SMOKE \/ XL","offer_id":53531527971123,"sku":"5340220","price":14999.99,"currency_code":"USD","in_stock":false},{"title":"RED SMOKE\/DRIZZLE \/ S","offer_id":53531528233267,"sku":"5340221","price":14999.99,"currency_code":"USD","in_stock":false},{"title":"RED SMOKE\/DRIZZLE \/ M","offer_id":53531527807283,"sku":"5340222","price":14999.99,"currency_code":"USD","in_stock":false},{"title":"RED SMOKE\/DRIZZLE \/ ML","offer_id":53531528134963,"sku":"5340223","price":14999.99,"currency_code":"USD","in_stock":true},{"title":"RED SMOKE\/DRIZZLE \/ L","offer_id":53531528069427,"sku":"5340224","price":14999.99,"currency_code":"USD","in_stock":false},{"title":"RED SMOKE\/DRIZZLE \/ XL","offer_id":53531528200499,"sku":"5340225","price":14999.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/8bb653118ffe1bb537d4b643aa7e468250867301.jpg?v=1782158533","url":"https:\/\/victorybicyclestudio.com\/products\/trek-supercaliber-slr-9-9-xx-flight-attendant-gen-2","provider":"Victory Bicycle Studio","version":"1.0","type":"link"}