1 / 1

On-One Free Ranger Shimano GRX RX820 Gravel Bike

Built around a lightweight carbon frameset and progressive geometry, the Free Ranger favours both gravel adventures and high speed. A full set of luggage, bottle and mudguard mounts make it the perfect bikepacking or touring rig also.

Shimano GRX RX820 drivetrain
Mavic Allroad Disc Wheelset 700c Disc Wheelset / Shimano Microspline
Full Carbon Frameset - UDH Compatible
Full Luggage Mounts (Including Fork)
Tyre Clearance up to 48mm (700c)
Approx Bike Weight (Medium) - 9.25kg

View less

$2,157.00

Shipping calculated at checkout.

Expect dispatch in 21 days

Available on Cycle to work

Colour

Electric Night Monochrome Black

Small Medium Large X-Large X-Small

RIDER HEIGHT	SUGGESTED FRAME SIZE
5′3″ to 5′8″ (162cm-172cm)	X-Small
5′7″ to 5′10″ (170cm-178cm)	Small
5′9″ to 6′2″ (175cm -188cm)	Medium
6′1″ to 6′4″ (185cm-193cm)	Large
6′4 < (193cm+)	X-Large

		XS	S	M	L	XL
A	Head Angle (degrees)	70.5	71.0	71.5	72.0	72.0
B	Head Tube (mm)	120	140	150	170	190
C	Top Tube Effective(mm)	520	535	550	565	580
D	Seat Tube Angle (degrees)	74.5	74.0	73.0	73.0	73.0
E	Seat Tube C-T Actual (mm)	490	520	540	560	580
F	Chainstays (mm)	435	435	435	435	435
G	BB Drop (mm)	67	67	67	67	67
H	Stack (mm)	536	557	568	589	608
I	Reach (mm)	371	374	376	384	393
J	Front Centre (mm)	595	595	600	610	626
K	Wheelbase (mm)	1020	1021	1025	1036	1052

Please note that our bikes are not supplied with pedals - these must be purchased separately

🔧 Customise your bike

Quantity

CBBIKE-FRE-820-MED-BLU

Frame

Featuring a lightweight T800 Carbon Fibre layup and responsive and agile gravel geometry, the Free Ranger is a gravel bike designed to excel off road but remain fast and capable on the tarmac. With clearance for 48mm tyres and 650B compatibility, the Free Ranger handles any terrain with direct control and plush comfort. EPS technology ensures strictly controlled tube thickness and shapes. Specifically considered layup to ensure stiffness and compliance where required in different areas of the frame.

Groupset

Gravel cycling is rooted in its simplicity, inclusivity, and curiosity. Everyone from first-timers to grizzled veterans counts on Shimano GRX, the industry’s first gravel-specific groupset, for smooth shifting, reliable braking, and exceptional gravel comfort. The new RX820 series offers premium performance at an incredible value, with thoughtful ergonomic designs and gravel-centric gearing for all manners of unpaved adventures

Frame

Featuring a lightweight T800 Carbon Fibre layup and responsive and agile gravel geometry, the Free Ranger is a gravel bike designed to excel off road but remain fast and capable on the tarmac. With clearance for 48mm tyres and 650B compatibility, the Free Ranger handles any terrain with direct control and plush comfort. EPS technology ensures strictly controlled tube thickness and shapes. Specifically considered layup to ensure stiffness and compliance where required in different areas of the frame.

Groupset

Gravel cycling is rooted in its simplicity, inclusivity, and curiosity. Everyone from first-timers to grizzled veterans counts on Shimano GRX, the industry’s first gravel-specific groupset, for smooth shifting, reliable braking, and exceptional gravel comfort. The new RX820 series offers premium performance at an incredible value, with thoughtful ergonomic designs and gravel-centric gearing for all manners of unpaved adventures

1 / 2

📏 Sizing and Geometry

RIDER HEIGHT	SUGGESTED FRAME SIZE
5′3″ to 5′8″ (162cm-172cm)	X-Small
5′7″ to 5′10″ (170cm-178cm)	Small
5′9″ to 6′2″ (175cm -188cm)	Medium
6′1″ to 6′4″ (185cm-193cm)	Large
6′4 < (193cm+)	X-Large

		XS	S	M	L	XL
A	Head Angle (degrees)	70.5	71.0	71.5	72.0	72.0
B	Head Tube (mm)	120	140	150	170	190
C	Top Tube Effective(mm)	520	535	550	565	580
D	Seat Tube Angle (degrees)	74.5	74.0	73.0	73.0	73.0
E	Seat Tube C-T Actual (mm)	490	520	540	560	580
F	Chainstays (mm)	435	435	435	435	435
G	BB Drop (mm)	67	67	67	67	67
H	Stack (mm)	536	557	568	589	608
I	Reach (mm)	371	374	376	384	393
J	Front Centre (mm)	595	595	600	610	626
K	Wheelbase (mm)	1020	1021	1025	1036	1052

🔧 Build Kit

Stainless Steel M5 Bolt 22mm Thread Locking Individual

Selcof Carbon Steerer Fork Bung MK 4 / 23-24mm ID

Selcof Alloy Bolt Up Seatclamp / 29.8mm

Bike Build Packaging Rear Derailleur Protector

Selcof Headset Spacer Set / 1 1/8" / 15mm + 10mm + 5mm / Black

Token Omega Headset For Tapered 1" 1/8th – 1.5" Fork Steerer

Planet X EC-130E Di2 Gear Cable Blanking Rubbers

🔧 Groupset

Shimano GRX BL-RX820 / BR-RX820 Left Hand Shifter

Shimano GRX ST-RX820 / BR-RX820 Right Hand Shifter

Token 878 GXP 68mm BSA Bottom Bracket / Black

Shimano GRX FC-RX820-1 Chainset / 172.5mm / 40T

Shimano CS-M8100 12-Speed 10-45 Cassette

Shimano GRX RD-RX822 12-Speed Rear Mech

Shimano CN-M6100 12 Speed Chain 116L

Shimano RT-MT800 160mm Centrelock Rotor

Shimano SM-MA-R160D/D Mount Adapter

Shimano SM-BH90 Olive And Connector Insert

Token G23HD 700C Alloy Disc Gravel Wheelset / Centrelock / Front 12mm / Rear 12 X 142mm / Shimano Microspline

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

More Info

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.

Book Now!