Ridstar entire bolt set

2) Main frame & structural bolts

1. Headset / Stem clamp bolt(s)

   • Function: secures stem to fork steerer / adjusts headset preload.

   • Likely: M6 or M8 socket cap bolt (allen) × 2–4. Estimate: M8×25–35mm for top clamp, M6 for accessory screws. (estimate)

   • Notes: Manual shows installing handlebars and tightening stem screws during assembly. Gleeride+1

2. Top tube / battery tray mounting bolts (frame-mounted battery compartment)

   • Function: secures battery housing to frame and battery tray to lower bracket.

   • Likely: M8 flange bolts or countersunk screws. Estimate: M8×20–30mm. (partially official)

   • Notes: Manuals show removable battery and mention mounting hardware; Ridstar sells battery mounting accessories. Media Amazon+1

3. Rear triangle / swingarm pivot bolts (if present on Q20 full-suspension variant)

   • Function: pivots for rear suspension linkage.

   • Likely: high-strength M10 or M12 pivot bolts with nuts / pressed bushings. Estimate: M10×40–70mm. (estimate — check if your model has rear suspension)

3) Fork, wheel & axle hardware

4. Front wheel axle / thru-axle or bolt

   • Function: secures front wheel to fork.

   • Likely: solid axle bolt with nut or thru-axle. Community posts mention front axle nut issues and replacement kits. (official: front wheel screws/nuts kits sold). Reddit+1

   • Estimate sizes: wheel nut commonly M10 or M12 (measure axle).

5. Brake rotor mounting bolts (6-bolt rotor)

   • Function: bolts rotor to hub.

   • Likely: 6 × M5×12mm Torx/Hex button-head bolts (typical e-bike/MTB spec). (estimate)

6. Brake caliper mount bolts

   • Function: secure brake caliper to fork or swingarm.

   • Likely: M6×16–25mm hex bolts (IS or Post-Mount adapter bolts). (estimate)

4) Motor & drivetrain mounting bolts

7. Motor to hub/frame bolts

   • Function: retain hub motor into dropouts or motor bracket bolts.

   • Likely: M8/M10 bolts with lock washers or nuts; some are Allen head with flange. (estimate)

   • Notes: Ridstar sells motor & controller parts; manuals discuss motor connection but not each bolt spec. Ridstar Official Store+1

8. Chainring / crank bolts

   • Function: secure chainring to crank spider; crankarm bolts to spindle.

   • Likely: chainring bolts M8 or dedicated chainring bolt set; crank bolt typically 8mm Allen or 14mm socket (depending on crank type). (estimate)

9. Pedal threads

   • Function: pedal-to-crank.

   • Spec: standard pedals: Right = 9/16"-20 UNF; Left = reverse thread. (If Ridstar uses standard pedals — check your pedals). (estimate / standard)

5) Handlebars, controls & accessories

10. Handlebar clamp bolts (bar clamp on stem)

    • Function: clamp handlebars to stem.

    • Likely: 4 × M6×12–20mm socket cap bolts. (estimate)

    • Manual confirms handlebar installation & stem screw tightening. Gleeride

11. Brake lever / shifter clamp bolts

    • Function: clamp levers/shifters to bars.

    • Likely: 1 × M5 or M6 screw per clamp (allen or torx). (estimate)

12. Display / meter mount screws

    • Function: fasten display to mount and mount to handlebar.

    • Likely: small M4–M5 screws (countersunk or pan head). Manual shows screen install. Gleeride

6) Fenders, racks, lights, cargo

13. Fender mounting bolts

    • Function: secure front/rear fender to fork/frame.

    • Likely: M5 or M6 bolts with washers & nuts. Assembly guides show removing/attaching fenders. Gleeride

14. Rear rack bolts (if installed)

    • Function: secure rack to seatstay / dropout mounts.

    • Likely: M6×12–20mm with nuts and spacer washers. (estimate)

15. Headlight / taillight bolts

    • Function: mount lights to fork or seatpost/rack.

    • Likely: small M4–M6 machine screws. Ridstar sells headlight/tail light parts. Ridstar Official Store

7) Seatpost & saddle

16. Seatpost clamp bolt

    • Function: clamps seatpost in frame.

    • Likely: single M6 bolt (on standard clamp) or quick-release lever (if fitted). (estimate)

17. Saddle rail clamp bolts

    • Function: clamp saddle to seatpost head.

    • Likely: 2 × M6 hex bolts. (estimate)

8) Electrical covers, controller & enclosure

18. Controller / junction box cover screws

    • Function: secure controller box or junction plate inside battery compartment.

    • Likely: small M4–M5 pan-head screws or self-tapping sheet-metal screws. (estimate)

19. Battery cover / lid screws

    • Function: secure battery cover / access panels.

    • Likely: M5–M6 pan-head screws or torx/self-tap depending on plastic. Manuals reference enclosure access but not screw spec