The frame needs a 12mm TA with a thread of 1mm (Ridley article code QRET124ZA046)

The uses the SRAM Universal Derailleur Hanger (UDH). This means you will find easily a replacement hanger wherever you are as it is a standardised hanger (R...

We use a BB86 press-fit bottom bracket standard on the Fenix SLiC, Fenix Disc, Kanzo Adventure, Kanzo Fast, Grifn, X-Night RS

The offset of the seatpost is 6mm. The aero seatpost is used on the Noah Fast, Noah, Falcn RS, X-Night RS frame platforms.

Yes, there is a zero offset seatpost available.

The integrated seatpost clamp (Ridley article code SPCAER4ZA010) is designed for the aero seatpost of the Grifn RS and the E-Grifn

The maximum torque to fix the seatpost clamp is 10Nm, like mentionned on the clamp

The E-Grifn uses a headset with a 1 1/4'' (IS47|33) upper bearing and 1 1/2'' (IS42|50) lower bearing.

The tire clearance of the Grifn RS and E-Grifn is 42mm, actual width, in combination with a gravel drivetrain like Shimano GRX or Sram Wide/XPLR. When using...

The E-Grifn is supported by a Mahle X-20 motor in the rear hub. The motor has a maximum support of 250Wh and has 3 different support levels.