Banshee Prime V2 Rear Axle: Keep the Axle and Lock Bolt Distinct
The Banshee Prime V2 rear axle and its small lock bolt have different jobs and different published tightening values. The archived manual lists 8 Nm for the rear thru axle and 3 Nm for the rear thru axle lock nut. Its installation section describes the small lock bolt as non-structural and sets a maximum of 3 Nm. Those entries must not be swapped.

Banshee Prime V2 rear axle: identify the part first
A question such as “what torque for the rear bolt?” is ambiguous on this assembly. Identify whether the discussion concerns the main axle or the separate retaining part before quoting a number. The manual’s table and installation description should be read together with the actual hardware in view.
The installation section says the lock bolt helps prevent the axle working loose. That limited role does not make its tightening value the main axle value. It also does not justify tightening the smaller part harder in an attempt to compensate for a problem elsewhere.
Preserve the full assembly context
The archived instructions describe grease on the rear axle and its threads, followed by the 8 Nm axle setting. They separately call for a dab of blue threadlocker on the lock bolt and a maximum of 3 Nm, warning that overtightening can damage it. These are instructions for different surfaces and components in that documented assembly.
This short reference is not a complete wheel-installation procedure. Ask a workshop to confirm the actual frame generation, axle, lock hardware and applicable instructions, particularly if a used bicycle has replacement parts or an incomplete service history. Missing hardware should be identified rather than improvised.
Do not transfer the values to another generation
The source is the Prime V2 manual. It does not establish tightening values for every later Prime, other Banshee frame or aftermarket axle. A similar-looking fastener can belong to a different design. Keep the manual reference attached to the frame’s identification in the service record.
The historical Legend Mk II photograph shows another complete Banshee bicycle. It cannot identify the Prime V2 axle arrangement or demonstrate how the two fasteners are fitted. For installation work, the relevant drawings and the actual parts are more useful than a general build photograph.
If the axle will not secure correctly or parts appear damaged, have the assembly assessed before riding. Repeating a torque number cannot resolve damaged threads, an incorrect replacement or an unidentified component.
FAQ
Is 3 Nm the main rear-axle value in this manual?
No. The archived main rear thru axle entry is 8 Nm.
Can the lock bolt simply be tightened to the axle value?
No. Its installation entry states a maximum of 3 Nm.
Do these numbers automatically apply to Prime V3.2?
No. Check the later frame and its actual hardware instructions.
Keep the Banshee Prime V2 rear axle entries with the correct manual. The Banshee ownership references cover related distinctions; the brand introduction places Prime within the range.
Primary references: Banshee primary reference 1 (https://www.bansheebikes.com/s/PrimeV2.pdf).
Photograph credits and permissions
Photograph 1
Original title: DSC_0061_1976
Creator: The Camp of Champions Snowboard & Ski Summer Camp; creator URI: https://www.flickr.com/photos/campofchampions/
Original source URI: https://www.flickr.com/photos/campofchampions/6875811241/
License / permission: CC BY 2.0
License / permission URI: https://creativecommons.org/licenses/by/2.0/
Modification notice: Original JPEG unchanged; no crop, re-encoding or metadata alteration.