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About us
Trail Surge UK Repairs Workshop in Nuneaton specialises in electric bike and electric scooter repairs, servicing, diagnostics, and maintenance. We help keep your ride safe, reliable, and ready for the road, whether you need a routine service, brake adjustment, tyre replacement, puncture repair, fault diagnosis, or general workshop support. We work with a wide range of e-bikes and e-scooters and aim to provide honest advice, professional workmanship, and friendly local service.

Hours
Monday
10:00 AM-4:00 PM
Tuesday
10:00 AM-4:00 PM
Wednesday
10:00 AM-4:00 PM
Thursday
10:00 AM-4:00 PM
Friday
Closed
Saturday
Closed
Sunday
Closed
What we offer
Free 30-Minute Bike Safety Inspection
Free 30-minute safety inspection with written report. We check visible safety-critical items, note findings and recommend any repairs or servicing. No repair work or replacement parts are included.
FREE
Professional Assembly & PDI
Professional assembly and pre-delivery inspection for e-bikes or specialist bikes. Includes assembly, adjustment and a comprehensive handover safety check. Any additional replacement parts or repairs quoted separately. This is distinct from the standard £65 boxed-bike build.
£99
Workshop Diagnostic / Fault Check
Workshop fault diagnosis and inspection for a bicycle, e-scooter or electric dirt bike. Includes a visual/mechanical fault check and advice on work or parts required; error-code scan where supported. Labour only; no repairs or parts included.
£35
Children's Bronze – Essential Tune-Up
For children's bikes with 20-inch wheels or smaller. Same checks as the adult Bronze service: free safety inspection/report, gear and brake adjustment, tyre pressures and chain lubrication. Labour only; parts extra.
£28
Children's Silver – Interim Service
For children's bikes with 20-inch wheels or smaller. Same checks as adult Silver: Bronze checks plus bolt/torque, wheel truing/tension, drivetrain clean and derailleur hanger check as applicable. Parts extra.
£50
Children's Gold – Full Service
For children's bikes with 20-inch wheels or smaller. Same checks as the adult Gold tier where components are fitted, including cables/pads/chain if needed, headset/crank/bearing attention. Replacement parts extra.
£80
Gold – Full Bike Service
Includes Silver and Bronze, plus fitting of brake/gear cables, brake pads and chain if needed (parts extra), pedal removal and thread greasing, headset service and torque check, crankset check/adjustment and wheel-bearing adjustment where needed. Typical turnaround: 1–2 working days. All parts quoted before fitting.
£105
Silver – Interim Service
Includes Bronze checks plus full bolt/torque check, wheel truing and spoke tension, drivetrain degrease and cleaning, and derailleur hanger check/straightening where possible. Designed for regular riders about every six months. Typical turnaround: next working day. Parts extra.
£70
Bronze – Essential Tune-Up
Essential check-up: free safety inspection with written report; gears indexed, brakes adjusted/aligned, tyre pressures set and chain lubricated. Ideal between services. Typical turnaround: next working day. Labour only; replacement parts or additional repairs quoted separately.
£44
E-Bike Premium – Yearly Service
Complete yearly e-bike service. Includes all Gold mechanical checks, plus e-bike diagnostics and fault scan where supported, motor and battery health check, wiring/connector clean and regrease, and full range/assist-mode test ride. Typical turnaround: 2–3 working days. Labour only; parts extra; diagnostics depend on make/model.
£149
Electric Dirt Bike Full Service
Detailed service for regular-use or harder-used electric dirt bikes. Includes everything in the Basic Service plus deeper drivetrain clean and inspection, brake setup, wheel/spoke attention, bearing/play checks, controller/motor/display visual inspection, detailed torque check, written fault notes and test ride. Brake bleeds, tyres/tubes and replacement parts are charged separately unless agreed.
£179
Electric Dirt Bike Basic Service
Entry-level service for Surron, Talaria and similar electric dirt bikes. Includes visual safety check, brake and lever check/adjustment, tyre pressure and condition check, chain clean/lube/tension check, spoke/axle/nut check, headset and suspension visual check, key bolt torque check where accessible, basic electrical function check and short test ride. Parts and extra repairs are quoted before fitting.
£99
E-Bike Fault Diagnosis & Error-Code Scan
From £35 for electrical fault assessment, including power, display, controller, wiring and battery-related checks, and an error-code scan where supported. No repairs or parts included; advanced diagnostics may need a further quote.
£35
Brake Cable Fitting
From £15 labour to fit/adjust a standard brake cable. Inner/outer cable and other parts extra. Fitting labour is included with Gold and E-Bike Premium services when required; parts are extra.
£15
Gear Cable Fitting
From £20 labour to fit a standard gear cable and index the gears. Inner/outer cables and other parts extra. Fitting labour is included with Gold and E-Bike Premium services when required; parts are extra.
£20
Spoke Replacement (per spoke)
From £12 labour per spoke to replace a damaged spoke where accessible. Spoke and other parts extra. Wheel truing, if required, can be booked separately.
£12
Wheel Bearing Overhaul (per wheel)
From £25 labour to inspect, clean, grease and adjust serviceable wheel bearings. Bearings and other replacement parts extra. Sealed or specialist bearings may require a revised quote.
£25
Chainset / Crankset Fitting
From £15 labour to fit a compatible chainset or crankset and check secure fitting. Parts charged separately.
£15
Rear Derailleur Fitting
From £15 labour to install a compatible rear derailleur and check shifting. Derailleur, cable or other parts extra.
£15
Disc Brake Rotor Fitting (each)
From £15 labour to replace one compatible brake rotor and check alignment. Rotor and other parts extra.
£15
Brake Lever or Caliper Fitting
From £20 labour to fit a compatible brake lever or caliper and check function. Part and any additional bleeding or cable work quoted separately.
£20
Suspension Fork Lower-Leg Service
From £45 labour for an appropriate fork lower-leg service, subject to fork type and parts availability. Oils, seals and other components extra; suitability confirmed before booking.
£45
Rear Shock Service
From £50 labour for a compatible serviceable rear shock. Seals, oil, parts and any specialist work extra and subject to inspection.
£50
Headset Replacement
From £30 labour to remove and fit a compatible headset and check bearing preload. Headset and other parts extra.
£30
Handlebars / Stem / Grips Fitting
From £14 labour to fit compatible handlebars, a stem or grips and check security. Parts extra; complex cable changes quoted separately.
£14
Saddle / Seatpost Fitting
From £15 labour to install and adjust a compatible saddle or seatpost. Parts extra; seized seatposts are a separate repair.
£15
E-Bike Motor & Battery Health Check
From £30 labour for accessible motor and battery health/function checks, subject to model and diagnostic support. Inspection only; repairs and parts extra.
£30
E-Bike Display / Controller Fitting
From £40 labour to fit a compatible display or controller and check function. Replacement unit and other parts extra; programming or additional wiring work quoted separately.
£40
Mudguards or Rack Fitting
From £15 labour to fit standard compatible mudguards or a luggage rack. Accessory and mounting hardware extra.
£15
Lights or Cycle Computer Fitting
From £9 labour to fit standard compatible lights or a cycle computer. Equipment and specialist wiring extra.
£9
E-Scooter Tyre / Inner Tube Replacement
Remove wheel where accessible and replace the e-scooter tyre or inner tube. This is a replacement service, not a puncture patch. Tyre/tube parts charged separately. Difficult models may cost more after inspection.
£45
Hydraulic Brake Bleed (front & rear)
Pair service: bleed and test two compatible hydraulic brakes. Labour £50 (2 × £25). Specialist fluid, replacement components or extra repair work quoted separately.
£50
Children's Bike Puncture Repair / Inner Tube Fitting
From £12 per wheel on a children's bike. Tube and other parts extra; unusual wheel systems quoted first.
£12
E-Bike Puncture Repair / Inner Tube Fitting
Specialist e-bike puncture repair or inner-tube fitting on a standard non-hub-motor wheel. Labour only; tube and any other parts extra. Confirmed quote before work.
£35
E-Bike Hub-Motor Puncture / Inner Tube Fitting
Hub-motor wheel removal and refitting, motor-cable handling where accessible, puncture check and replacement tube fitting, followed by a safety check. Labour only; tube and other parts extra. Some designs need a separate quote.
£35
Spoke Replacement & Wheel True (combined)
Combined repair: replace a damaged spoke where accessible and true the wheel. Labour from £25; spoke and specialist parts extra. Severely damaged rims require assessment.
£25
Bottom Bracket Replacement
From £25 to remove and replace a standard bottom bracket, including a check for play/noise. Replacement bottom bracket and other parts extra. Seized or specialist parts quoted separately.
£25
Standard Bike Puncture Repair / Inner Tube Fitting
From £12 per wheel for standard bicycle puncture assessment and inner tube fitting. Tube and other parts extra. Price confirmed before work; specialist wheel removal may cost more.
£12
Tyre Fitting – Standard Wheel (per tyre)
From £12 to fit one bicycle or non-hub-motor e-bike tyre, with pressure and seating check. Tyre, tube and other parts extra; complex hub-motor wheels quoted separately.
£12
Brake Pad Fitting (per brake)
From £10 labour to replace brake pads on one brake and align/test it. Brake pads charged separately. Fitting labour is included with Gold and E-Bike Premium services when required; parts are extra.
£10
Hydraulic Brake Bleed (per brake)
From £25 to bleed and test one compatible hydraulic brake. Specialist fluid, replacement components or extra fault finding quoted separately.
£25
Gear Adjustment
Index and adjust gears where replacement parts are not required.
£25
Wheel Truing (per wheel)
From £18 to correct minor wheel wobble and check spoke tension, where rim and spokes are serviceable. Parts extra; significant damage quoted separately.
£18
Chain Fitting
From £15 to fit a suitable replacement chain, check chain length and test drivetrain operation. Chain extra. Fitting labour is included with Gold and E-Bike Premium services when required; parts are extra.
£15
Cassette / Freewheel Fitting
From £12 labour to remove and fit a compatible cassette or freewheel and check function. Cassette/freewheel and other parts extra.
£12
Brake Adjustment
Adjust mechanical brake alignment and lever feel where possible. Does not include replacement parts.
£20
Boxed Bike Build & Safety Check
From £65 labour to build a standard bicycle from its box, adjust brakes and gears as applicable, and complete a safety check. Parts and unusual assembly requirements extra. Specialist electric-bike PDI is available separately.
£65
Accessory / Small Parts Fitting – General
General accessory fitting where a separate fixed-price option does not apply. Labour from £20; parts extra and exact quote confirmed before work. Standard lights and mudguards have their own lower-priced options.
£20
Electric Dirt Bike Safety Check
Quick safety inspection for Surron, Talaria and similar electric dirt bikes before riding. Checks brakes, tyres, chain tension, wheels/spokes, steering/headset, visible wiring, throttle cut-off where present, suspension visual condition and main bolts. No repair work or parts included.
£45
Electric Dirt Bike Brake Pad Fitting
Fit front or rear electric dirt bike brake pads and set up brake where possible. Pads are charged separately unless supplied by the customer and suitable.
£30
Electric Dirt Bike Hydraulic Brake Bleed - Pair
Bleed both compatible hydraulic brakes on an electric dirt bike using suitable fluid where supported. Includes lever feel check and brake test. Pads/rotors and non-standard parts charged separately.
£75
Electric Dirt Bike Chain Adjustment / Clean & Lube
Adjust chain tension, clean and lubricate the chain, check rear wheel alignment and inspect chain/sprocket wear. Replacement parts are quoted separately if needed.
£25
Electric Dirt Bike Chain Replacement
Fit a replacement chain to a compatible electric dirt bike and check basic chain line/tension. Chain and any split links or specialist parts charged separately.
£35
Electric Dirt Bike Hydraulic Brake Bleed - Single
Bleed one hydraulic brake on a compatible electric dirt bike using suitable fluid where supported. Includes lever feel check and brake test. Pads/rotors and non-standard parts charged separately.
£45
Electric Dirt Bike Front Tyre / Inner Tube Replacement
Front tyre or inner tube replacement for Surron, Talaria and similar electric dirt bikes. Includes wheel removal/refit, tyre/tube fitting, pressure check and basic safety check. Tyre/tube parts charged separately.
£40
Electric Dirt Bike Diagnostic / Fault Check
Fault-finding inspection for electric dirt bike issues such as not powering on, throttle faults, intermittent cut-outs, charger/battery concerns, display errors, brake sensor issues or wiring problems. Inspection only; any repair or parts are quoted before work begins.
44 items will be checked during this service
£35
Electric Dirt Bike Sprocket Replacement
Fit a replacement front or rear sprocket where compatible and check chain alignment/tension. Sprocket, chain and any specialist parts charged separately.
£45
Electric Dirt Bike Spoke Tension / Minor Wheel True
Minor wheel true and spoke tension check where rim, spokes and hub are serviceable. Not suitable for cracked rims, seized spokes or heavily damaged wheels without further quote.
£35
Electric Dirt Bike Throttle / Brake Lever Fitting
Fit a compatible throttle, brake lever or brake cut-off lever where wiring and parts are suitable. Part supplied separately. Wiring faults or controller issues may require diagnostic time.
£40
Electric Dirt Bike Rear Tyre / Inner Tube Replacement
Rear tyre or inner tube replacement for Surron, Talaria and similar electric dirt bikes. Includes rear wheel removal/refit, chain/brake alignment check, tyre/tube fitting, pressure check and test ride where safe. Tyre/tube parts charged separately.
40 items will be checked during this service
£55
Electric Dirt Bike Chain & Sprocket Replacement
Fit compatible chain and sprocket parts together, set chain tension and check drivetrain operation. Chain, sprockets and any specialist parts charged separately.
£60
Product Inspection
Product condition inspection and written job notes before handover, collection or further assessment. No repair work or replacement parts included.