Planet X Bikes
On-One Big Dog SRAM GX Mountain Bike
+ Add to Compare ✔ In ComparisonA great handling bike with a compliant steel frame, The Big Dog provides an intuitive ride for any trail. Equipped with 29er wheels and a 130mm fork, itll handle the rough while offering a lively character on smoother trails too. With plenty of clearance for wide tyres also, the Big Dog will be your perfect companion for any type of ride, whatever the terrain or conditions.
Massively adaptable, The Big Dog will instil fun, agility, and confidence to your ride. From the trial centre, to technical singletrack, and on to multi day bikepacking epics, The Big Dog is at home on all. The 65 degree head angle gives confidence on steep chutes. 444mm chainstays for technical stability. The 58mm BB drop keeps rider planted whilst ensuring ground clearance. Balanced stack and slightly longer reach figures offer versatility, from endurance adventures to hardcore hardtail territory. The 75-degree seat tube angle puts you above the crank for better climbing efficiency.
GX Eagle
This GX groupset offers impressive performance with plenty of gears. Sharing many features with the higher end of the Eagle Ecosystem like the proven SRAM 1x-specific X-HORIZON™ body design, it can accommodate up to 10-52T cassettes. Eagle is a lighter, simpler, more durable, and easier to use drivetrain.
Reliable wide range 1x gearing
An 11-50 cassette provides a huge gearing range with SRAM’s top of the range aluminium 32 tooth crankset utilising DUB technology. Enough range to ensure you can fly downhill or comfortably spin up the steepest climbs.
G2 hydraulic brakes
The SRAM G2 delivers premium value braking without compromise. Powerful 4 piston callipers provide awesome single finger stopping power and reach adjust makes it easy to adjust your lever for maximum control. Think consistency, reliability and trust.
Product Type | Default Component |
Fork | RockShox 35 Gold RL DebonAir 29" BOOST Fork / 130mm / 15x110mm / Gloss Black / Crown Adjust |
Frame | On-One Big Dog 29" Mountain Bike Frame / Slate Grey / Medium |
Bar Tape / Grips | Selcof Knurl Grip / Black |
Handle Bar | Selcof Enduro6 Riser Handlebar / 780mm |
Saddle | San Marco Monza Start Wide Saddle / Black / Carbon Steel |
Seat Post | Selcof Twelfty Alloy Inline Seatpost / 31.6mm |
Stem | Selcof Hot Box Stem / 50mm |
Tyre | Panaracer FireSport 29" Wire Bead Tyre / 2.35" |
Bottom Bracket | SRAM DUB BSA Bottom Bracket / 73mm |
Brake | SRAM Guide G2 R Hydraulic Disc Brake / Front / 900mm / Post mount (20mm bracket) 20P |
Brake | SRAM Guide G2 R Hydraulic Disc Brake / Rear / 1800 / 20 Post to IS |
Frame Spare | M5 12mm Stainless Cage Bolt Black |
Brake spare | SRAM Centreline Disc Brake Rotor / 160mm 6 Bolt |
Brake spare | Avid Centreline Disc Brake Rotor / 180mm 6 Bolt |
Brake spare | SRAM Hydraulic Hose Fitting Kit Includes Barb And Olive / Single Barb |
Brake spare | SRAM Hydraulic Hose Fitting Kit Includes Barb And Olive / Single Olive |
Brake spare | Avid MMX Matchmaker Clamp Black / Left |
Brake spare | Avid MMX Matchmaker Clamp Black / Right |
Cassette | SRAM PG-1210 Eagle 12 Speed Cassette / 11-50 |
Chain | SRAM Chain PC NX Eagle / 126 Links / 12 Speed |
Crank Set | SRAM GX Eagle DUB Crankset (Lunar Colourway) / 170mm / 32T / BOOST |
Gear Levers | SRAM GX Eagle Trigger Shifter (Lunar Colourway) / 12 Speed / Right Hand |
Head Set | Selcof Headset Spacer Set / 1 1/8" / 15mm + 10mm + 5mm / Black |
Head Set | Selcof Semi-Integrated Cup Cartridge Bearing Headset |
Rear Mech | SRAM GX Eagle Rear Mech (Lunar Colourway) / 1 x 12 Speed |
Seat Clamp | Selcof Forged Alloy Bolt Up Seatclamp V2 / 35mm / 12MM / Black |
Inner Tube | Panaracer Inner Tube / 29 inch / 1.75-2.35 inch / Presta 48mm |
Wheel Pair | WTB I30 29er On Formula Boost 6 Bolt Wheelset / Shimano 11 Speed |