The Rinasclta GR MAX is designed for gravel riders who need more tyre volume than a conventional race-oriented gravel frame can provide. Its defining feature is clearance for tyres up to 700×57C or 29×2.25 inches, giving riders the freedom to build a fast gravel bike for loose surfaces, rocky trails, technical descents and long-distance adventures.
Compared with typical 40–45 mm gravel tyres, a 57C setup can provide substantially more air volume. This allows lower operating pressures, helping the tyres conform to uneven ground for improved traction, comfort and control. The additional volume can also reduce the risk of impacts reaching the rim when riding across rocks, roots and potholes. Riders who prefer faster rolling performance on smoother routes can still install narrower gravel tyres, making the GR MAX suitable for a wide range of terrain.
The frame is constructed from a combination of Toray T800 and T1000 carbon fibre. At approximately 1,080 g in size 54, it maintains a competitive weight despite accommodating tyres normally associated with lightweight cross-country mountain bikes. Frame weights range from approximately 1,030 g in size 48 to 1,150 g in size 61, excluding the stated ±50 g manufacturing tolerance.
A T47 threaded bottom bracket combines a large shell with a serviceable threaded interface, while the UDH-compatible dropout supports modern derailleur standards. Compatibility with both electronic and mechanical shifting gives riders greater freedom when selecting components for racing, touring or adventure use.
The GR MAX uses standard 12 mm thru-axles, a 27.2 mm seatpost and a straight 1.5-inch head tube. It is available in six sizes from 48 to 61 cm, offering options for a broad range of rider heights. The frameset package includes the frame, fork, seatpost, headset, seatpost clamp, thru-axles and derailleur hangers.
Key Features
Maximum 700×57C tyre clearance: Provides high air volume for greater grip, comfort and control on loose, rocky or uneven terrain.
Compatible with 29×2.25-inch tyres: Allows the GR MAX to approach cross-country MTB levels of tyre volume while retaining a drop-bar gravel platform.
Flexible tyre selection: Riders can choose wide tyres for technical adventures or install narrower, faster-rolling gravel tyres for racing and mixed-surface routes.
T800 and T1000 carbon construction: Combines wide-tyre capability with a claimed frame weight of approximately 1,080 g in size 54.
T47 threaded bottom bracket: Offers a large, stiff bottom-bracket platform with a practical threaded interface for installation and servicing.
UDH-compatible dropout: Supports the widely adopted Universal Derailleur Hanger standard and compatible modern drivetrain systems.
Complete modern frameset: Includes the carbon fork, 27.2 mm seatpost, headset, seatpost clamp, thru-axles and derailleur hangers, with compatibility for Di2 and mechanical shifting.
Frame weight(UD black paint):
48cm: 1030 +/- 50g
51cm: 1050 +/- 50g
54cm: 1080 +/- 50g
56cm: 1100 +/- 50g
58cm: 1130 +/- 50g
61cm: 1150 +/- 50g
TECHNICAL SPECIFICATIONS
| Carbon material: | T800+T1000 Toray Carbon Fiber |
| Frame type | Gravel Bike Aerodynamic Disc Brake |
| Product includes: | Frame, fork, seatpost, headset, seatpost clamp, thru axle, hangers. |
| Head tube: | 1-1/2″ to 1-1/2″, straight tube |
| Frame weight: | 1080 g +/- 50g (54cm size with UD black paint) |
| Bottom Bracket: | T47 Thread (86.5 mm) |
| Derailleur Hanger | UDH |
| Fork weight: | 450 +/- 20g |
| Seatpost weight: | 190 +/- 20g |
| Seatpost diameter | 27.2 mm |
| Saddle Rails | Round rails 7*7 / Oval rails 7*9 mm |
| Thru axle: | Fork(100*12mm), rear(142*12mm) |
| Max tire size: | 700*57C or 29*2.25″ |
| Frame size: | 48/51/54/56/58/61 cm |
| Shift system: | Di2/mechanical compatible |
| Warranty | 2 years |
RINASCLTA GR MAX GRAVEL BIKE FRAMESET FEATURES


Silver Fade Custom Paint
Custom your own paint for special look


Max mounts for bikepacking
Get the max usage of our extra mounts for your next gravel bike packing journey


Storage Space under DownTube
Extra storage room for bike tools


T47 Thread BB
T47 86.5mm thread bottom bracket


Straight Tube
1-1/2″ to 1-1/2″


Max Tire Size for Gravel
700*57c or 29x 2.25″


AERODYNAMIC Geometry
Aero geometry, performance oriented aerodynamic design


UDH Derailleur Hanger
Universal Derailleur hanger system, modern and strong to fit most of the groupset
Geometry


Internal Cable Route Guide


What's in the Package?
1 set frameset(frame, fork, seat post)
1 set headset
1 set Bottom bracket transfer
1 piece seat post clamp
1 piece UDH hanger
1 piece fork thru axle
1 piece frame thru axle
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