Brand: TREK
Reference: 5326617
The Trek bike, model 2025 Session 9, is a downhill mountain bike with a robust aluminum frame and a high-pivot suspension design that provides agility, stability and speed, even on the most rigorous courses It includes the best package of downhill suspension, a high-end transmission and powerful 4-piston SRAM Maven Ultimate brakes.
It is ideal for you if...
You. You love. Speed. And you're looking for a robust downhill bike that can keep up with your pace. You want a smarter, faster suspension design that keeps you in control, plus a high-end fork, shock, and brakes.
Features
The new suspension design, with a high pivot and sheave, increases traction, provides more speed and reduces pedal kickback for more stability.
Virtually zero pedal kickback provides stability and control on descents, and especially on jumps.
The high pivot design offers a more efficient rear axle path, to provide more speed and prevent the wheel from getting stuck on obstacles.
Adjust the suspension progression by rotating the chip on the lower shock absorber bracket: 20% for comfort in the bike park, and 25% for efficiency in competition.
The new DH sizing system is based on reach and not rider height, which is the most important factor in fitting a downhill bike.
Frame Assembly
Alpha Platinum Aluminum Frame, pivot high main, tensioner to guide the upper section of the chain, integral frame protection, internal or external routing, magnesium rocker link, Mino Link, ISCG 05 2-bolt mount, Active Braking Pivot, 157x12 mm thru axle, travel 200mm
RockShox Boxxer Ultimate fork, DebonAir+ spring, Charger 3 shock, 52 mm offset, BoostDH 110x20, Maxle Stealth, 200 mm travel
RockShox Vivid Ultimate shock, 250 x 72.5 mm
Maximum compatible fork travel 200mm (602mm from axle to crown)
Wheels
Bontrager Line DH 30 front wheel, Tubeless Ready, 6 bolts, Boost 110x20 mm thru axle, 29"
Bontrager Line DH 30 rear wheel, Tubeless Ready, Rapid Drive 108, 6 bolts, 7-speed Shimano hub, 157x12 mm thru axle, 29"
Rear closure Bontrager Switch thru axle, removable cam
Bontrager G5 Team Issue tire, wire bead, 2-ply 60 tpi, 29x2.50"
Bontrager TLR rim tape
Max. size. of the tire Frame: 29x2.60", Fork: See manufacturer
Transmission
SRAM X01 DH shift lever, 7 speed
SRAM X01 DH rear derailleur, medium cage
SRAM X01 DH bottom bracket, DUB 83, 36T, alloy chainring, 165 mm
SRAM DUB bottom bracket, 83 mm, BSA with thread
SRAM PG-720 cassette, 11-25, 7 speeds
SRAM PC-1110 chain, 11 speeds
Wellgo MG-1 pedal, magnesium body, Cro-Mo axle, replaceable pins
Maximum plate size 1x: 36D, min. 32D
Components
Verse Short Elite saddle, hollow magnesium rails, 145mm width
Bontrager Rhythm Elite seatpost, 31.6 mm, 0 mm offset, 330 mm length
Bontrager Line Pro handlebar, OCLV carbon, 35 mm, height 27.5 mm, width 820 mm
Bontrager XR Trail Elite grips, nylon lock
Bontrager Line Pro stem, 35 mm, Direct Mount, length 50 mm
FSA Orbit headset, sealed cartridge bearing, 1-1/8” top and 1.5” bottom (includes angle cups to adjust geometry)
SRAM Maven Ultimate 4-piston hydraulic disc brake
*Brake disc
Size: R1, R2, R3
SRAM 6 bolts, 200 mm
Size: R1, R2, R3
SRAM HS2, 6 bolts, 220 mm
Disc size Maximum brake disc sizes - Frame: 220mm, min 180mm, Fork: see fork manufacturer
Weight
Weight M - 18.10 kg / 39.91 lbs
Weight limit This bicycle has a maximum weight limit (combined weight of bicycle, rider and cargo) of 136 kg.