Honda CBR300R (2015–2024) maintenance schedule & recalls

NC51

Keep the service history on your CBR300R

Log every service with date, mileage and cost, get NHTSA recall alerts, and hand the history to the next owner. Free for one bike; factory schedule tracking and mileage reminders come with Garage Plus.

Maintenance schedule

Factory schedule · verified

From Honda CBR300R (2015–2024) service schedule, verified Sep 2026

Service Interval
Brakes every 8,000 mi
Spark plugs every 16,000 mi
Spark plugs
Tires
Air filter
Engine oil
Side stand
Suspension
Drive chain
Clutch system
Headlight aim
Cooling system
Valve clearance
Engine idle speed
Brake light switch
Crankcase breather
Throttle operation
Secondary air supply system

Full factory schedule with Garage Plus

All 17 services from the official owner's manual, plus reminders tuned to your mileage.

Recalls

NHTSA · refreshed 2 days ago
19V412000 · Power Train:Manual Transmission affects 2018

Honda (American Honda Motor Co.) is recalling certain 2019 CB300R, 2018 CBR300R, 2018 CRF250L, 2018 CRF250L Rally, and 2018-2019 CMX300 motorcycles. The circlip, on the transmission's main shaft, may detach allowing for gear misalignment.

Remedy: Honda will notify owners, and dealers will replace the transmission main shaft, free of charge. The recall began July 8, 2019. Owners may contact Honda customer service at 1-866-784-1870. Honda's number for this recall is KK3.

16V528000 · Engine And Engine Cooling:Engine affects 2015, 2016

Honda (American Honda Motor Co.) is recalling certain model year 2015-2016 CBR300RA, CBR300R and CB300F motorcycles. The affected motorcycles may have an improperly machined crankshaft which may result in the failure of the connecting rod bearing retainer.

Remedy: Honda will notify owners, and dealers will replace the crankshaft assembly, free of charge. The recall began on August 26, 2016. Owners may contact Honda customer service at 1-866-784-1870. Honda's number for this recall is KB9.

15V439000 · Electrical System:Starter Assembly:Relay affects 2015

Honda (American Honda Motor Co.) is recalling certain model year 2013-2015 ST1300PA, 2014-2015 CB500, CBR500, CRF250L, CBR650, CTX700, NSS300, VT750, VT1300, 2015 CB300F, CBR300, CBR600, and 2014-2016 NC700 motorcycles. In the affected motorcycles, sealant may have been incorrectly applied to the starter relay switch, and as a result, the electrical system may have a loss of power.

Remedy: Honda will notify owners, and dealers will replace any affected starter relay switch, free of charge. The recall began on August 31, 2015. Owners may contact Honda customer service at 1-866-784-1870. Honda's number for this recall is JS9 and JT0.

Common questions

How often should the brakes be serviced on a Honda CBR300R (2015–2024)?

Service every 8,000 mi for the Honda CBR300R (2015–2024), per the official maintenance schedule (Honda CBR300R (2015–2024) service schedule).

How often should the spark plugs be serviced on a Honda CBR300R (2015–2024)?

Service every 16,000 mi for the Honda CBR300R (2015–2024), per the official maintenance schedule (Honda CBR300R (2015–2024) service schedule).