On-One x Unite Hello Dave SRAM GX AXS 25th Anniversary Edition On-One x Unite Hello Dave SRAM GX AXS 25th Anniversary Edition On-One x Unite Hello Dave SRAM GX AXS 25th Anniversary Edition On-One x Unite Hello Dave SRAM GX AXS 25th Anniversary Edition On-One x Unite Hello Dave SRAM GX AXS 25th Anniversary Edition
Frame
Unphased and composed, it’s a hardtail 29er that puts full sus bikes to shame. Triple butted DN6 tubing is smooth and quiet. Oh, and it climbs so much better than you’d expect. The 77-degree seat tube puts you in an efficient climbing position to tractor up anything in front of you. Huge 29er x 2.8” tyre clearance for wide treads and mud clearing. The BSA 73mm Bottom Bracket ultra-durable, creak free and easily serviceable. Cables are routed externally for accessibility and ease of service.
Groupset
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.
Frame
Unphased and composed, it’s a hardtail 29er that puts full sus bikes to shame. Triple butted DN6 tubing is smooth and quiet. Oh, and it climbs so much better than you’d expect. The 77-degree seat tube puts you in an efficient climbing position to tractor up anything in front of you. Huge 29er x 2.8” tyre clearance for wide treads and mud clearing. The BSA 73mm Bottom Bracket ultra-durable, creak free and easily serviceable. Cables are routed externally for accessibility and ease of service.
Groupset
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.
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📏 Sizing and Geometry

Rider Height Suggested Frame Size
5′3″ to 5′8″ (160cm-172cm) Medium / 400mm
5′8″ to 5′11″ (172cm-180cm) Large / 430mm
5′11″ to 6′3″ (180cm- 190cm) X-Large /460mm

    MED/400mm  LRG/430mm  XL/460mm
A Head Angle (degrees) 62.0 62.0 62.0
B Head Tube (mm) 110 120 140
C Top Tube Effective(mm) 595 625 670
D Seat Tube Angle (degrees) 77.0 77.0 77.0
E Seat Tube C-T Actual (mm) 400 430 460
F Chainstays (mm) 458 458 458
G BB Drop (mm) 50 50 50
H Stack (mm) 625 640 650
I Reach (mm) 450 480 520
J Front Centre (mm) 808 842 892
K Wheelbase (mm) 1261 1296 1345

🔧 Build Kit

Selcof Knurl Grip / Black
Hutchinson Wyrm 29" Tubeless Ready Tyre / 2.4" / Black
WTB I30 29er On Selcof 150 Boost 6 Bolt Wheelset / SRAM XD
On-One X Unite 25 Stem Top Cap Black / Orange Splatter
On-One X Unite Renegade Stem, 31.8mm Clamp, 31mm Long Black/Orange Splatter
On-One X Unite Grip Chainring V2 (32TSram GXP) Boost- Black / Orange Splatter
On-One X Unite Seatclamp 34.9mm Black / Orange Splatter
Rockshox Domain Gold Isolator RC3 Crown 29" Boost C1 Fork / 150mm Gloss Black Fork
Avid MMX Matchmaker Clamp Black / Left
Selcof Headset Spacer Set / 1 1/8" / 15mm + 10mm + 5mm / Black
Panaracer Inner Tube / 29 inch / 1.75-2.35 inch / Presta 48mm
Selcof Zero Stack / Semi-Integrated Cup Cartridge Bearing Headset For Tapered 1” 1/8th – 1.5” Fork Steerer
Rockshox Reverb Stealth Dropper Seatpost / 31.6mm / 2000mm Left / 467mm / 175mm
On-One Hello Dave Frame / Stealth Black / Large / 430mm
Selcof Enduro6 Riser Handlebar / 780mm
San Marco GND Full-fit Start Up Wide Saddle

🔧 Groupset

SRAM GX Eagle AXS Controller
SRAM GX Eagle AXS Rear Derailleur / Lunar / With Battery Protector
SRAM XG-1275 Eagle 12 Speed Cassette / 10-52T
SRAM AXS Battery Charger And Cord
SRAM AXS Battery (No Charger)
SRAM Hydraulic Hose Fitting Kit Includes Barb And Olive / Single Barb
SRAM X01 Eagle 12 Speed Chain / 126 Link
SRAM G2 RSC Hydraulic Disc Brake / Front / 950mm / Post mount (20mm bracket)
SRAM G2 RSC Hydraulic Disc Brake / Rear / 2000mm / 20 Post IS
Avid MMX Matchmaker Clamp Black / Left
Avid Centreline Disc Brake Rotor / 180mm 6 Bolt
Avid Centreline Disc Brake Rotor / 203mm 6 Bolt
SRAM GX Eagle DUB Crankset (Lunar Colourway) / 170mm / 32T / BOOST

Finance with Newpay and Planet X

You could enjoy a credit limit of up to £5000, and once you’ve bought something, you can choose a payment plan to suit you. It’s super-easy to apply and we’ll even do a no-risk check first to see if you're eligible

Easy Assembly

Assembling your new bike couldn't be easier. Every bike comes expertly packed at least 95% pre assembled, with step by step instructions to get the bike ready to roll. 

So you can get out on that first ride without delay! 

Hand Built in South Yorkshire

All Planet X, On One, Holdsworth and Titus Bikes are expertly hand built to order in South Yorkshire.

Every bike is comprehensively inspected before shipping to ensure your bike is perfect when it arrives at your door.

Not sure on your size? Get Fitted!

Get fitted to your bike at Planet X Headquarters by one of our trained fitters. 

With our Mini Bike Fit, we can advise on sizing, optimise your ride for maximum comfort and efficiency and help you make the right component choices. all for a refundable deposit of £25.

Customer Reviews

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