Reference

Aventon Pace 5 REC Step-Through: parts and specs

Replacement parts and specs for the Aventon Pace 5 REC Step-Through: 27.5 x 2.1 tires, Tektro HD-E3120 hydraulic brakes, 180 mm rotors, Shimano 8-speed, A280 display, 36V 20Ah battery and 42V 4A or fast charger.

Last edited Nov 9, 2026 by Pedalwise team Edit History Add a subpage

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This page lists the common replacement parts for the Aventon Pace 5 REC Step-Through cruiser. Specs are for the stock bike as sold; check your own bike before you buy. Full specs are on the Pace 5 REC spec page. It has a 36V, 750 W rear hub motor (80 Nm). Aventon's parts pages often don't show a price until you pick your model, so where no price is given below, check the page or ask Aventon.

Photo needed: The Pace 5 REC from the side, with the battery in place.. Add one

Electrical parts on this list must match this exact model, and they 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 e-bike battery care.

Parts list

Tire: 27.5" x 2.1", 33 TPI. Aventon's tire for the Pace 4 and Pace 5 REC, SKU 19300-1000296, is $49.99 each, read Nov 9, 2026.
Inner tube: match the 27.5 x 2.1" tire. Aventon's inner tube has no Pace 5 version, so match your sidewall.
Brake rotor: 180 mm, 6-bolt, front and rear. Aventon's 180 mm rear rotor, SKU 19003-8000083, fits all Aventon e-bikes except the Soltera 7S, Soltera SS and eMTBs, $9.99 but sold out, read Nov 9, 2026.
Disc brake caliper: Tektro HD-E3120 hydraulic, front and rear. Aventon's Hydraulic Brake Complete Set comes as Tektro HD-E3120 front and rear sets for the Pace 5 REC, $39.99 and $43.99, read Nov 9, 2026.
Chain: 7/8-speed, 122 links. Aventon's 7/8 Speed Chain comes in a 122L length, $19.99, read Nov 9, 2026.
Cassette: Shimano CS-HG200-8, 8-speed, 12 to 32T, with a Shimano Altus RD-M310 derailleur, SL-M315-8R trigger shifter and 48T chainring. Aventon's cassette for the Pace 5 REC, SKU 19300-1000193, is $16.99, read Nov 9, 2026.
Hub motor: 36V, 750 W, 80 Nm, 1188 W peak.
E-bike controller: 36V, 33A. The Aventon Controller comes in a Pace 5 REC version, SKU 19004-1200090, $83.99, read Nov 9, 2026.
E-bike display: Aventon A280.
Throttle: Aventon left-hand handlebar throttle. The Aventon Throttle for the Level 4 REC, Level 4 ADV and Pace 5 REC, SKU 19004-5000032, is $10.99, read Nov 9, 2026.
Pedal assist sensor: double-sided bottom bracket torque sensor.
E-bike charger: 42V, 4A. Aventon's Battery Charger for the Pace 5 REC, SKU 19004-7000062, is $60.99, and the Fast Charger fits the Pace 5 REC, $259, read Nov 9, 2026.
E-bike battery: removable internal 36V, 20Ah, 733Wh with LG 21700 cells, 8.7 lb. The Extra Aventon Battery for the Pace 5 REC, SKU 19004-4100152, is $499, read Nov 9, 2026.
E-bike lights: front and rear lights integrated. Aventon's Integrated Headlight for the Pace 5 REC, SKU 19004-6100052, is $12.99, and its Integrated Taillight comes in left and right Pace 5 REC versions, $10.99 each, read Nov 9, 2026.
Grips: Aventon lock-on grips.
Pedals: 9/16" composite platform.
Saddle: Aventon 250 mm wide saddle. The Aventon Saddle for the Pace 5 REC, SKU 19005-8000091, is $16.99, read Nov 9, 2026.

Tools for common jobs

Hex keys: caliper, stem and handlebar bolts.
Tire levers: changing a tube.
Floor pump with gauge: setting pressure within the sidewall range.
Axle nut wrench: removing the rear motor wheel; check the size on yours.
Torque wrench: axle nuts, brake bolts and pedals, to your manual's values.
Pedal wrench: swapping the 9/16" pedals; see replace pedals.
Brake pad spreader: resetting the pistons before new pads.
Brake bleed kit: bleeding the Tektro hydraulic brakes; see bleed Tektro brakes. Check the fluid with Aventon.
Chain checker: catching chain wear early.
Chain lube: after cleaning and wet rides.
Chain tool: fitting a new chain at the listed length.
Multimeter: testing charger output at its plug, as shown in check your charger. Never probe the battery.

Where to buy

Aventon's Fast Charger page, batteries page and rear rotor page.
Independent sellers: parts suppliers.
A shop or Aventon dealer can order and fit parts: find a shop.

Common repairs

Sources

Stuck after these checks? Find a shop near you.

Need a pro?

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.

Talk

Questions, things that worked for you, or something that looks wrong on this page.

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