Light-weight racing parts since 1990

The X-12 hubs are compatible with both Shimano E-Thru and Syntace X-12 type frames. The lock-nut is 142mm with a 12mm bore. The frame-wheel rigidity is much better than that created with traditional quick-release. Urano rear hubs can be modified from 10mm thru-axle quick release to a X-12 system just by changing the external axle caps.
Thru-axle type quick release are increasingly used in MTB, particularly for 29er use as larger wheels create a much higher torque on forks and frames. The thru-axle quick release, with 9mm front and 10mm rear aluminium axles are used with slotted type forks and frames. A reduction in flexibility of around 20-25% can be calculated with respect to traditional quick releases
FRM freewheels turn on two bearings, one of which has a double row of ball bearings. The engagement is created with the use of four steel pawls each one activated by it’s own spring. The toothed ring onto which the pawls are activated is machined from titanium or steel depending on the hub model
The FRM Urano hubs have been designed following the Shimano Center-Lock concept whilst using normal six-hole discs. Any six-hole disc is inserted onto a support with pins rather than threaded bores for the six bolts. A lock-ring is then screwed on to block the disc into position. This system makes the assembly and disassembly of the discs much easier

URANO SUPER RACE

  • Made in Italy
  • New for 2013:

a) 4 pawl freewheel to evenly distribute the loads on four areas instead of three
b) QR9 and QR10 outer plugs with toothed steel rings for better grip on the latest
generation of carbon fibre dropouts
c) freewheel body compatible with original Shimano/Sram cogset lock-ring
d) freewheel body compatible with Sram XD 11s 10-42 cogset

  • Designed for X-Country Racing, they feature large diameter flanges and 17mm axles for optimal
    torsional rigidity necessary for 29” wheels
  • Rubber Lip Seal makes the freewheel completely waterproof
  • The toothed ring of the freewheel is in Titanium (8g. lighter than steel ring)
  • The 17mm axles in Scandium light alloy are stiff and light. Hard anodised for longer lasting lifespan
  • Boltless disc installation. Disc lockrings weigh 12g. each, about the same weight of 12 fixing bolts
  • Outer caps convert front and rear hubs into all possible standards
  • Holes: 32-32 Red. 24-24 Black.
  • Finish: red or black anodised and laser etched

Weight pair: 327g. (109+218) w/out disc lockring and Q.R. 106g. front Lefty


OPTION:

  1. Task Team thru-axle quick releases weighing 78g. set (QR9 and QR10)
  2. QR15 front hub (15x100mm)
  3. X12 rear hub (12x142mm)
  4. QR10 rear hub (10x135mm) with Task Team thru-axle quick release (45g.)
  5. Cassette driver for Sram XD 11speeds
Rating: Not Rated Yet
Price:
Sales price: 127,00 €
Front

Rear

Drivetrain

Holes - Front

Holes - Rear

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Contacts

FRM Bike Technology S.r.l.

Via E. Mattei 18/A

48025 Riolo Terme (RA)

Italy

Tel. +39 0546 70310
Fax. +39 0546 74623