Rose Hobo GRX 810 2025
2025 Road
Estimate price |
2,093$
Weight | 12.4 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Steel -
Groupset GRX 800, 105 -
Suspension Rigid -
Drivetrain 2 × 11 -
Brakes Shimano Hydraulic Disc
Sizing
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
ROSE HOBO, steel frame, frame weight for M approx. 2900 g, 12x142, BSA/ITA-68 pine green M
Suspension Fork
ROSE HOBO, Carbon, fork weight 530 g, 12x100TA Black
Drivetrain
Rear Derailleur
Shimano GRX, RD-RX812, 11-speed
Shift Levers
Shimano SL-RS700, 11-speed, black
Cassette
Shimano Deore CS-M5100-11, 11-42
Crank
Miranda Delta, 42Z, black sand 172,5mm
Bottom Bracket
BSA, 68mm, threaded
Chain
Shimano CN-HG601 118 links
Pedals
ACROS Urban, black
Wheels
Rims
ROSE G25 | inner rim width 25mm | 24 spokes, 27,5"
Tires
WTB Byway, black/tan 650x47C
Brakes
Brakes
Front wheel: Shimano BL-MT200 / BR-UR300, black 1000mm, Rear wheel: Shimano BL-MT200 / BR-UR300, black 1700mm
Cockpit
Stem
ergotec Piranha, black 50mm
Handlebar
ergotec M-Bar Sport, black 780mm
Grips
ESI Grips Chunky, black
Seat
Saddle
Selle Italia Storica Boost,
Seatpost
Ergotec Hook3, black sand Ø27,2/350mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.451 mm | 1.456 mm | 1.448 mm | 1.46 mm |
| Front Center | 637 mm | 666 mm | 697 mm | 723 mm |
| Rake | 47 mm | 47 mm | 47 mm | 47 mm |
| Trail | 75.01 mm | 75.01 mm | 75.01 mm | 75.01 mm |
| Stack | 577.9 mm | 606.9 mm | 634.3 mm | 662.5 mm |
| Reach | 398.2 mm | 416.9 mm | 438.1 mm | 453.8 mm |
| Top Tube Length | 553 mm | 585 mm | 620 mm | 650 |
| Seat Tube Angle | 75 ° | 74.5 ° | 74 ° | 73.5 ° |
| Seat Tube Length | 460 mm | 510 mm | 560 mm | 610 mm |
| Head Tube Angle | 70 ° | 70 ° | 70 ° | 70 ° |
| Head Tube Length | 140 mm | 170 mm | 200 mm | 230 mm |
| Chainstay Length | 420 mm | 420 mm | 420 mm | 420 mm |
| Wheelbase | 1047 mm | 1076 mm | 1108 mm | 1134 mm |
| Bottom Bracket Drop | 70 mm | 70 mm | 70 mm | 70 mm |
| Standover Height | 751 mm | 793 mm | 835 mm | 872 mm |
| Wheels | 650 | 650 | 650 | 650 |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |