Pedego Boomerang Core: parts and specs
Replacement parts and specs for the Pedego Boomerang Core: Big Ben 24 x 2.15 or Schwalbe Fat Frank 26 x 2.35 tires, Tektro HD-E3520 brakes with E10.11 pads and 180 mm TR-52 rotors, Shimano 8-speed, 52V 10.5Ah battery and 2A charger.
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Tools
Specs are for the stock bike as sold; check your own bike before you buy. This page covers the Pedego Boomerang Core, a step-through cruiser on 24 or 26 inch wheels, listed at $1,995. It runs a rear hub motor with a 20A controller, a twist throttle and a bottom bracket torque and cadence sensor; see hub motor. The Boomerang Plus, Pro and Platinum Edition are other trims with a longer listed range and can differ in parts, so match the part on your bike before you order.
Electrical parts on this list must match this exact model and are fitted at the external plugs or by a pro. Never open the battery, controller, motor or display. For battery and charger trouble, start with battery won't charge and check your charger.
Parts list
- Tire: Big Ben 24 x 2.15 or Schwalbe Fat Frank 26 x 2.35, with K-Guard flat protection and Schrader valves.
- Inner tube: 24 x 2.15 or 26 x 2.35, Schrader valve, filled with Slime sealant from the factory.
- Disc brake pads: Tektro E10.11 resin, 4 mm thick.
- Brake rotor: Tektro TR-52, 180 mm, 1.8 mm thick.
- Disc brake caliper: Tektro HD-E3520 2-piston hydraulic, forged aluminum.
- Brake lever: Tektro 3-finger cast aluminum.
- Chain: Shimano HG40, 120 links on the 24 inch bike and 124 links on the 26 inch bike.
- Cassette: Shimano HG200, 8-speed, 12-32T, with a Shimano Acera RD-M360 derailleur and M315 trigger shifter.
- Hub motor: 500W rear hub motor.
- E-bike controller: 20A with Pedego PedalSense software.
- E-bike display: color LCD with ambient light sensor and USB-C charge port.
- Throttle: Pedego twist throttle.
- Pedal assist sensor: integrated bottom bracket torque and cadence sensor.
- E-bike charger: Pedego 2A charger.
- E-bike battery: 52V, 10.5Ah, UL2271 certified, about 9.7 lb.
- E-bike lights: LED headlight (60 lux) and Radiant taillight with brake light, running light and turn signals.
- Grips: Pedego synthetic leather.
- Pedals: plastic composite with sealed cartridge bearings.
- Saddle: extra wide cruiser saddle, 265 x 265 mm.
Tools for common jobs
- Hex keys: caliper, stem, seatpost and fender bolts.
- Tire levers: changing a tube.
- Floor pump with gauge: setting pressure for the Schrader valves.
- Torque wrench: brake and stem bolts to the values in your manual.
- Brake pad spreader: resetting the pistons before new pads.
- Brake bleed kit: bleeding the Tektro hydraulic brakes with mineral oil; see bleed Tektro brakes.
- Chain checker: catching 8-speed chain wear early.
- Chain lube: after cleaning and wet rides.
- Chain tool: fitting a new chain at the stock link count.
- Multimeter: testing the charger at its plug, as in check your charger. Never probe the battery.
Where to buy
- Pedego's 4A XLR (3 pin) 48V/52V Supercharger, $149.95, read Nov 9, 2026, is made for Pedego's black plastic rear-mounted 48V and 52V batteries with a 3-pin XLR plug. Check the plug and voltage on your battery before you order.
- Pedego's upgrade parts for chargers and lights.
- Independent sellers: parts suppliers.
- A Pedego dealer orders and fits Pedego electrical parts: find a shop.
Common repairs
- Pedego troubleshooting and hub motor e-bike troubleshooting
- Fix a flat on a rear hub motor wheel, set tire pressure and e-bike flat tire
- Bleed Tektro brakes, replace disc brake pads and fix squealing disc brakes
- Throttle not working and check brake cutoff and throttle
- Battery won't charge, e-bike battery care and inspect and clean connectors
- Clean and lube the chain and check and replace the chain
Sources
- pedegoelectricbikes.com
- 4A XLR (3 pin) 48V/52V Supercharger, pedegoelectricbikes.com
- upgrade parts, pedegoelectricbikes.com
Stuck after these checks? Find a shop near you.
If these steps didn't fix it, find a shop near you in our partner network. For battery or wiring trouble, look for shops marked Battery and electrical.
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