Planet X Bikes
On-One Big Dog SRAM GX AXS 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, wireless drivetrain and a 130mm fork, itll handle the rough while offering a lively character on smoother trails too.
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.
SRAM GX EAGLE AXS
With proven AXS wireless technology and the rugged durability of GX, it’s Eagle at its best. 100% water and dust proof. Featuring a massive 520% range, seamless compatibility, and the ability to customise with the AXS app, GX Eagle AXS is your access to the future.? With no cables to stretch or get clogged with dirt, it’s simplicity at its finest.
GX EAGLE AXS DERAILLEUR
Engineered to mirror XX1 and X01 Eagle AXS, SRAM GX Eagle AXS is rugged dependable. The incredible Overload Clutch allows the derailleur to sense impact and quickly disengage the motor gearbox, moving the derailleur out of harm's way in case of impact, before instantly returning to its position for a seamless riding experience.
GX EAGLE AXS CONTROLLER
The SRAM GX Eagle AXS?controller offers almost unlimited customisation. Giving the ability to assign different shifting function using the SRAM AXS app.
GX EAGLE DUB CRANKSET
The best aluminium crankset SRAM make. Featuring X-SYNC 2 tooth profile for secure chain control. DUB technology for better weather sealing.
XG-1275 EAGLE CASSETTE
The 10-52 tooth ratio gives an incredible 520% gear range. Giving you more ability to spin and recover on the toughest of climbs
SRAM AXS BATTERY
Offering approximately 20 hours of ride time or more, it removes in seconds and only takes an hour to charge. Checking battery life is easy. A green light means it’s close to full charge. Red means half charge. And flashing red means it’s time to charge up. To prolong life, the system goes into sleep mode when not in use.
| Product Type | Default Component |
| Fork | RockShox Pike Select 29" BOOST Fork / 130mm / 15 X 110mm / Gloss Black / Crown Adjust |
| Frame | On-One Big Dog 29" Mountain Bike Frame / Cobalt Green / Medium |
| Bar Tape / Grips | Selcof Knurl Grip / Black |
| Handle Bar | Selcof Enduro6 Riser Handlebar / 780mm |
| Saddle | San Marco GND Full-fit Start Up Wide Saddle |
| Seat Post | Selcof Watchtower Dropper Post / 31.6mm / 150mm |
| 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 |
| 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 |
| Cassette | SRAM XG-1275 Eagle 12 Speed Cassette / 10-52T |
| 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 AXS Controller |
| 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 AXS Rear Derailleur / Lunar / With Battery Protector |
| Seat Clamp | Selcof Forged Alloy Bolt Up Seatclamp V3 / 35mm / 12mm / Black |
| Inner Tube | Panaracer Inner Tube / 29 inch / 1.75-2.35 inch / Presta 48mm |
| Wheel Pair | WTB I30 29er On Selcof 150 Boost 6 Bolt Wheelset / SRAM XD |
| Frame Spare | SRAM Powerpack For AXS / 1 Battery |
Frame
The Big Dog is our triple butted custom DN6 chromo capable 29er. A trail bike ready to tackle anything you fancy. Focused around a 130mm fork and a 65-degree head angle, the ride quality is unmistakable. Put simply, itll tackle the trail centre as confidently as it would multi day epics. The Big Dog is your new best friend.
Groupset
With proven AXS wireless technology and the rugged durability of GX, its Eagle at its best. 100% water and dust proof. Featuring a massive 520% range, seamless compatibility, and the ability to customise with the AXS app, GX Eagle AXS is your access to the future. With no cables to stretch or get clogged with dirt, its simplicity at its finest.
Wheels
Selcof x WTB I30 wheels provide fast rolling confidence. Tubeless compatible, the 30mm internal width gives you a wider tyre profile, offering more grip and control.The smooth Selcof 150 hub gives 150 points of rapid engagement. Fitted with multi condition suited Panaracer FireSport 2.35 tyres.
Fork
Not afraid of rooty drops or lung crushing climbs. Pike is for the new school of trail riders. The Rockshox Pike Selects chassis is designed to be satisfyingly stiff, playful, and efficient. 130mm of travel, featuring the Charger RC damper, DebonAir air spring and Maxima Plush damping fluid to reduce friction and silence damper noise.
Finishing Kit
Selcof MTB: Provided by Selcof, the Enduro 6 handlebar is paired with lightweight and dependable alloy stem and seatpost or Selcof Watchtower dropper post adds capability. The Saddle is Italian made from Selle San Marco