Session 8 27.5
Manufacturer Description
Session 8 is the DH mountain bike with a park-focused geometry that shines on big hits at the bike park. It's built with a burly aluminum frame, 200mm/210mm front and rear suspension, and a SRAM GX DH parts group chosen to stand up to the roughest lines you can find.
Build Kit
| Frameset | |
|---|---|
| Frame | Alpha Platinum Aluminum, tapered head tube, internal control routing, integrated frame protection, downtube guard, ISCG 05 mount, magnesium rocker link, Mino Link, ABP, 157x12mm thru axle, 210mm travel |
| Fork | RockShox Boxxer Select, DebonAir spring, Charger RC damper, 46mm offset, 20x110mm Boost thru axle, 200mm travel |
| Rear Shock | - |
| Cockpit | |
| Grips | Bontrager XR Trail Elite, alloy lock-on |
| Handlebars | Bontrager Line, alloy, 35 mm, 27.5 mm rise, 780 mm width |
| Saddle | Bontrager Arvada, hollow chromoly rails, 138 mm width |
| Seatpost | Bontrager Rhythm Elite, 31.6 mm, 0 mm offset, 330 mm length |
| Stem | Bontrager Line Pro, 35 mm, Direct Mount, 50 mm length |
| Brakes | |
| Levers | - |
| Front Brakes | SRAM Guide R 4-piston hydraulic disc, 200mm front rotor, 180mm rear rotor |
| Rear Brakes | SRAM Guide R 4-piston hydraulic disc, 200mm front rotor, 180mm rear rotor |
| Drivetrain | |
| Bottom Bracket | SRAM DUB, 83mm, BSA threaded |
| Cassette | SRAM PG-720, 11-25, 7 speed |
| Chain | SRAM PC-1110, 11 speed |
| Chain Rings | - |
| Chrankset | Truvativ Descendant DH, DUB 83, 34T steel ring, 165mm length |
| Front Derailleur | - |
| Rear Derailleur | SRAM GX DH |
| Pedals | - |
| Shifters | - |
| Wheels | |
| Front Hub | - |
| Rear Hub | - |
| Spokes | - |
| Front Tire | - |
| Rear Tire | - |
| Tubes | - |
| Front Wheel | Bontrager Line DH 30, Tubeless Ready, 6-bolt, 110x20mm Boost thru axle |
| Rear Wheel | Bontrager Line DH 30, Tubeless Ready, Rapid Drive 108, 6-bolt, Shimano 7spd freehub 157x12mm thru axle |
Geometry
| S | M | L | XL | S | M | L | XL | |
|---|---|---|---|---|---|---|---|---|
| BB Drop | 0.9 | 0.9 | 0.9 | 0.9 | -0.1 | -0.1 | -0.1 | -0.1 |
| BB Height | 36.4 | 36.4 | 36.4 | 36.4 | 35.6 | 35.6 | 35.6 | 35.6 |
| Chainstay Length | 44.3 | 44.3 | 44.3 | 44.3 | 44.5 | 44.5 | 44.5 | 44.5 |
| Crank Length | - | - | - | - | - | - | - | - |
| Fork Length | - | - | - | - | - | - | - | - |
| Fork Rake Offset | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 |
| Front Center | - | - | - | - | - | - | - | - |
| Handlebar Width | - | - | - | - | - | - | - | - |
| Headtube Angle | 64.2° | 64.2° | 64.2° | 64.2° | 63.6° | 63.6° | 63.6° | 63.6° |
| Headtube Length | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 |
| Reach | 38.9 | 40.8 | 43.2 | 45.6 | 38.2 | 40.2 | 42.6 | 45 |
| Saddle Width | - | - | - | - | - | - | - | - |
| Seatpost Length | - | - | - | - | - | - | - | - |
| Seat Tube Angle | 57.6° | 57.6° | 57.6° | 57.6° | 57.0° | 57.0° | 57.0° | 57.0° |
| Seat Tube Length | 42.6 | 42.6 | 45.6 | 45.6 | 42.6 | 42.6 | 45.6 | 45.6 |
| Stack | 60.3 | 60.3 | 60.3 | 60.3 | 60.7 | 60.7 | 60.7 | 60.7 |
| Standover Height | 81 | 79.3 | 79 | 77.5 | 80.4 | 79 | 78.4 | 76.7 |
| Stem Length | - | - | - | - | - | - | - | - |
| Top Tube Length | 57 | 59 | 61.4 | 63.8 | 57.4 | 59.4 | 61.8 | 64.2 |
| Trail | 11.4 | 11.4 | 11.4 | 11.4 | 11.8 | 11.8 | 11.8 | 11.8 |
| Wheelbase | 118.5 | 120.5 | 122.9 | 125.3 | 118.3 | 120.3 | 122.7 | 125.1 |