Bespoke Gear / Renewable Energy Innovation
- Open manual source
Websitehttps://bespokegear.co.uk
Bespoke Gear, Matthew Little's Nottingham workshop, sells pedal generators and has published free "no-welding" generator plans since 2011. The plans are based on the generator Magnificent Revolution used for its Cycle-In Cinema.
Key facts
Bespoke Gear also trades as Renewable Energy Innovation; Little runs both and shares the same technical content across bespokegear.co.uk and re-innovation.co.uk 6. The plans give full construction drawings for a bicycle stand and generator that need no welding: a permanent-magnet scooter motor, run in reverse, carries a lathe-turned aluminium roller that is pressed onto the rear tyre by tensioned elastic — tent-hoop elastic or bungee cords rather than a screw clamp 2. Little has since built cinema rigs for a Magnificent Revolution offshoot in Sydney and for a Brussels collective 4, and a separate, smaller energy-challenge rig for Ireland's Pedalcents 5. The generator and cinema-system pages were last substantially updated in October 2024 1.
Specifications
| Field | Value | Confidence | Sources |
|---|---|---|---|
| Roller-wheel generator rating | 250 W | 1 | |
| Hub/recumbent generator rating | 500 W | 1 | |
| Rider output rating | 50–100 W (builder's own rating, not independently measured) | 2,3 | |
| Generator type (2011 no-welding plans) | MY1016-type, 24 V permanent-magnet DC motor (scooter-motor origin)Sourced by the builder from eBay and run in reverse as a generator. | Documented | 2 |
| Roller dimensions (no-welding plans) | 25 mm diameter × 70 mm length, lathe-turned aluminium | Documented | 2 |
| Wheel-to-roller step-up | ~26:1 before chainring/cog ratioDerived from the plans' stated wheel (~660 mm, 26-inch class) and roller (25 mm) dimensions; not printed as a ratio by the builder. | Estimated | 2 |
| No-welding plans published | 2011 updated October 2024 | Documented | 1,2 |
| Hardware built for other operators | 8-bike cinema for Magnificent Revolution's Sydney offshoot (2012); 12-bike rig for a Brussels collective (2014); 4-bike energy-challenge rig for Pedalcents | Documented | 4,5 |
In their own words
Little, on the 2011 plans: "I have built two of these stands and they have proven to be quite reliable and robust." 2
Descends from:Magnificent Revolution
Seeded:Pedalcents
Sources
- [1]Bespoke Gear — Roller Wheel Pedal Generatorsbespokegear.co.uk
- [2]Bespoke Gear — DIY 'No-welding' pedal-powered generator plansbespokegear.co.uk
- [3]Bespoke Gear pedal generatorsbespokegear.co.uk
- [4]Bespoke Gear — tag: magnificent revolutionbespokegear.co.uk
- [5]Pedalcents — FAQ/About and school event reportspedalcents.ie
- [6]Re-Innovation docswww.re-innovation.co.uk




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