Honda CRF150R Expert 2026
Motocross / Racing

150cc
4-stroke
187lb
Curb weight
34.1in
Seat height
10.8in
Front travel
5spd
Gearbox
2026 Honda CRF150R Expert overview
The 2026 Honda CRF150R Expert is a junior motocross and competition dirt bike with a liquid-cooled, carbureted, SOHC four-stroke single, a five-speed transmission and kick starting. Its big-wheel setup uses a longer swingarm and is intended to give taller riders a higher seat than the standard CRF150R. The steel-frame chassis has a 37 mm inverted Showa fork, a Pro-Link Showa rear shock and a stock skid plate. It is designed only for competition use by experienced junior riders, with a 150 lb rider weight limit. The bike comes in red; US MSRP is $5,699, plus a $300 destination charge.
Who it's for
This is for experienced junior riders who are ready for a competition-focused motocross bike and need the taller fit of the Expert trim. Its big-wheel layout suits taller young racers riding motocross tracks, while the kick-start, carbureted engine and competition-only design make it a poor fit for beginners looking for a casual trail bike. Riders must stay within the 150 lb weight limit.
Quick facts
- The 2026 Honda CRF150R Expert has a 150cc carbureted 4-stroke engine, a 5-speed gearbox and kick start.
- The 2026 CRF150R Expert weighs 187 lb ready to ride and has a 34.1 in seat height.
- The 2026 CRF150R Expert runs 70/100-19 front and 90/100-16 rear tires.
- The 2026 CRF150R Expert takes 0.6 US qt (0.56 L) of 10W-30 engine oil; change it every 6 races or about 15 hours.
- The 2026 CRF150R Expert lists at $5,699 (US MSRP). It is not street legal in the US.
2026 Honda CRF150R Expert photos
2026 Honda CRF150R Expert specifications
Engine
- Displacement
- 150cc
- Stroke
- 4-stroke
- Fuel system
- Carburetor
- Bore × stroke
- 66 × 43.8 mm
- Compression
- 11.7:1
- Cooling
- Liquid
- Configuration
- Single-cylinder
- Valve train
- SOHC
- Valves
- 4
- Oil chamber
- Dual
- Engine oil
- 0.6 US qt (0.56 L)
- Oil type
- 10W-30
- Gearbox oil
- 0.6 US qt (0.57 L)
- Gearbox oil type
- SAE 10W-30, JASO T 903 standard MA
- Coolant
- 0.8 US qt (0.76 L)
Clutch
- Type
- Wet multiplate
- Actuation
- Cable
- Assist
- None (standard clutch)
Drivetrain
- Starting
- Kick
- Transmission
- 5-speed
- Chain size
- 420
- Chain links
- 126
- Front sprocket
- 15T
- Rear sprocket
- 56T
Dimensions
- Seat height
- 34.1″
- Ground clearance
- 13.2″
- Wheelbase
- 50.6″
- Width
- 30.3″
- Height
- 46.1″
- Length
- 74.8″
- Curb weight
- 187 lb
- Fuel capacity
- 1.14 gal
Price & warranty
- Destination charge
- $300
- Colors
- Red
- Warranty
- Sold “as is” with no warranties.
Frame & steering
- Frame material
- Steel
- Rake
- 27.8°
- Trail
- 3.8″
Suspension
- Front
- 37mm inverted Showa fork
- Front travel
- 10.8″
- Rear
- Pro-Link Showa single shock
- Rear travel
- 11.1″
Wheels & tires
- Front wheel
- 19″
- Rear wheel
- 16″
- Front tire
- 70/100-19 42M Dunlop MX71F
- Rear tire
- 90/100-16 52M Dunlop MX71
Brakes
- Front disc
- 220 mm
- Rear disc
- 190 mm
Stock features
- Skid plate
- Yes
- Street legal (US)
- No
2026 Honda CRF150R Expert maintenance
From the maker's manuals. Tap a row to see the manual page.
Service intervals
- Change engine oil (first time)
- After the first break-in ride
- Change engine oil
- Every 6 races or about 15 hours
- Replace oil filter (first time)
- After the first break-in ride
- Replace oil filter
- Every 6 races or about 15 hours
- Inspect gearbox oil
- Every race or about 2.5 hours
- Change gearbox oil
- Every 6 races or about 15 hours
- Clean air filter
- Every race or about 2.5 hours
- Clean air filter
- Every moto (dusty riding conditions)
- Inspect spark plug
- Every race or about 2.5 hours
- Replace piston and rings
- Every 6 races or about 15 hours
Spark plug
- Spark plug
- NGK CR8EH-9
- Plug gap
- 0.031 – 0.035 in (0.8 – 0.9 mm)
- Spark plug (alternative)
- DENSO U24FER9
- Spark plug (optional)
- NGK CR9EH-9
- Spark plug (optional, alternative)
- DENSO U27FER9
Torque specs
- Oil drain bolt
- 16 ft‑lb (22 N·m, 2.2 kgf·m)
- Gearbox oil drain plug
- 16 ft‑lb (22 N·m, 2.2 kgf·m)
- Spark plug
- 12 ft‑lb (16 N·m, 1.6 kgf·m)
- Front axle nut
- 51 ft‑lb (69 N·m, 7.0 kgf·m)
- Rear axle nut
- 65 ft‑lb (88 N·m, 9.0 kgf·m)
- Upper triple clamp bolts
- 16 ft‑lb (22 N·m, 2.2 kgf·m)
- Lower triple clamp bolts
- 16 ft‑lb (22 N·m, 2.2 kgf·m)
- Front brake caliper mounting bolts
- 22 ft‑lb (30 N·m, 3.1 kgf·m)
- Rear sprocket nuts
- 24 ft‑lb (32 N·m, 3.3 kgf·m)
- Front sprocket bolt
- 9.6 ft‑lb (13 N·m, 1.3 kgf·m)
- Chain adjuster locknut
- 20 ft‑lb (27 N·m, 2.8 kgf·m)
- Shock absorber mounting nuts
- 32 ft‑lb (44 N·m, 4.5 kgf·m)
Parts that fit the 2026 Honda CRF150R Expert
Exact parts for this bike. Tap one to see every store selling it, cheapest first.
Maintenance
Oil, filters, spark plug, battery, brakes and drive parts you replace as you ride.
Engine oilMotul 7100 4T 10W-30from $52.12 for 2 bottles · 5 storesTakes 0.6 US qt (0.56 L) in the engine and 0.6 US qt (0.57 L) in the separate gearbox, the same oil: buy two 1 L bottles
Each store's price is for all 2 bottles, with shipping once.
- Speed AddictsCheapest$52.12 ↗2 × $26.06, free shipping
- Direct Cycle Parts$52.25 ↗2 × $22.15 + $7.95 ship
- tmbrmoto.com$58.50 ↗2 × $26.00 + $6.50 ship
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Fit from: Our specs, from the maker's manual
Oil filterHiflofiltro HF116from $7.07 · 11 stores- eBay · level10performanceCheapest$7.07 ↗Free shipping
- eBay · apex*racing$11.64 ↗$3.69 + $7.95 ship
- Sportbike Track Gear$3.91 ↗+ shipping (others: ~$8.25)
Show 8 more storesShow fewer stores
- MRP Motorsports$4.08 ↗+ shipping (others: ~$8.25)
- Bob's Cycle Supply$12.33 ↗$4.34 + $7.99 ship
- Koup's Cycle Shop$4.34 ↗+ shipping (others: ~$8.25)
- Witchdoctors$12.59 ↗$4.34 + $8.25 ship
- RevZilla.com$12.98 ↗$4.99 + $7.99 ship
- Faster Minis$13.33 ↗$4.34 + $8.99 ship
- Partzilla.com$13.92 ↗$3.97 + $9.95 ship
- eBay · steamboat-powersports$16.98 ↗$6.99 + $9.99 ship
Part number HF116: any parts counter can look it up.
Fit from: Hiflofiltro's fitment list for this bike
Their listing: Honda CRF150 RB-, 2026 (listed as the CRF150RB, Honda's code for the CRF150R Expert)
Air filterHiflofiltro HFF1021from $23.60 + shipping · 3 stores- btqllc.comCheapest$23.60 ↗+ shipping, if any
- MX PowerPlay$27.84 ↗Free shipping
- eBay · takumigarage$35.45 ↗Free shipping
Part number HFF1021: any parts counter can look it up.
Fit from: Hiflofiltro's fitment list for this bike
Their listing: Honda CRF150 RB-, 2026 (listed as the CRF150RB, Honda's code for the CRF150R Expert)
Spark plugNGK CR8EH-9from $10.86 · 6 storesThe standard plug from the maker's manual
- MX LockerCheapest$10.86 ↗Free shipping
- Howling Moto$15.47 ↗$7.61 + $7.86 ship
- eBay · darkwolfcycles$18.00 ↗$8.00 + $10.00 ship
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Fit from: Our specs, from the maker's manual
Rear brake padsEBC FA346from $35.92 · 24 storesStores sell this pad in different compounds, labelled on each store where it says. Sintered lasts longest; for the same feel, buy the same kind front and rear.
- eBay · ramholman7Cheapest · Sintered$35.92 ↗Free shipping
- MX LockerCarbon X$37.66 ↗Free shipping
- JT Cycle & ATVCarbon X$38.00 ↗Free shipping
Show 21 more storesShow fewer stores
- Walmart · LionpartsCarbon X$41.25 ↗Free shipping
- MXtireCarbon X$35.00 ↗+ shipping (others: ~$7.99)
- Segron UniverseSintered$43.84 ↗Free shipping
- MX PowerPlaySintered$43.84 ↗Free shipping
- UnitedMotorsports.comCarbon X$44.24 ↗$36.25 + $7.99 ship
- Cycle GearCarbon X$45.65 ↗$37.66 + $7.99 ship
- 4into1Carbon X$37.77 ↗+ shipping (others: ~$7.99)
- trackaddixCarbon X$39.76 ↗+ shipping (others: ~$7.99)
- Bob's Cycle SupplySintered$47.98 ↗$39.99 + $7.99 ship
- MotoSport.comSintered$50.83 ↗$43.83 + $7.00 ship
- MojoMotoSport.comSintered$51.88 ↗$41.88 + $10.00 ship
- CRF's OnlySintered$44.64 ↗+ shipping (others: ~$7.99)
- Red Plate PowersportsSintered$52.84 ↗$43.84 + $9.00 ship
- MX Tire$45.00 ↗+ shipping (others: ~$7.99)
- Partzilla.comCarbon X$53.21 ↗$39.76 + $13.45 ship
- Motomillion.comSintered$53.83 ↗$43.84 + $9.99 ship
- Summit RacingSintered$53.98 ↗$39.99 + $13.99 ship
- Warp9RacingSintered$56.84 ↗$43.84 + $13.00 ship
- Armageddon Turbo & PerformanceSintered$58.98 ↗$44.99 + $13.99 ship
- Dime City CyclesSintered$62.26 ↗$46.14 + $16.12 ship
- Sportbike Track GearCarbon X$64.54 ↗$39.76 + $24.78 ship
Part number FA346: any parts counter can look it up.
Fit from: EBC brake pad buyer's guide
Their listing: HONDA CRF 150 RB BW 19”/16”, 2007–2022 (not listed for 2026 yet; the same generation) (listed as the CRF150RB, Honda's code for the CRF150R Expert)
Front sprocketJT Sprockets 15-tooth steel sprocketfrom $13.34 · 1 store15 teeth, the same as the bike came with from the factory. Some stores sell JT's self-cleaning version (part number ending SC): it fits the same.
Part number JTF1310.15: any parts counter can look it up.
Fit from: JT Sprockets' fitment list for this bike
Their listing: Honda CRF150 RB-, 2026 (listed as the CRF150RB, Honda's code for the CRF150R Expert)
ChainD.I.D 420 D chain, 126 linksfrom $49.76 · 1 storeYour bike runs 126 links, so there's nothing to cut: pick 126 if the store asks for a length. D.I.D D: a standard 420 chain (D.I.D makes no sealed chain this small). If your manual names a heavy-duty chain (420DS3), that fits the same and lasts longer.
Fit from: Our specs, from the maker's manual
Tires
Stock sizes, from the maker's manual.
Front tireDunlop Geomax MX34 70/100-19from $63.03 · 27 storesStock size for this bike
- MC PowersportsCheapest$63.03 ↗Free shipping
- eBay · rockymountainatv$64.99 ↗Free shipping
- eBay · cyclebarn$64.99 ↗Free shipping
Show 24 more storesShow fewer stores
- Cycle Gear$64.99 ↗Free shipping
- Sierra Motorcycle Supply$66.98 ↗$64.99 + $1.99 ship
- Dennis Kirk$72.98 ↗$64.99 + $7.99 ship
- eBay · parts_giant$73.62 ↗Free shipping
- MojoMotoSport.com$74.99 ↗$64.99 + $10.00 ship
- AdeptPowersports.com$76.96 ↗$67.46 + $9.50 ship
- Partzilla.com$78.44 ↗$64.99 + $13.45 ship
- Summit Racing$78.98 ↗$64.99 + $13.99 ship
- eBay · bwmotorsportsllc$79.05 ↗$69.30 + $9.75 ship
- Faster Minis$79.98 ↗$64.99 + $14.99 ship
- MotoSport.com$79.99 ↗$72.99 + $7.00 ship
- Direct Cycle Parts$82.90 ↗$74.95 + $7.95 ship
- TBolt USA$82.95 ↗Free shipping
- SistersMoto$84.95 ↗$74.95 + $10.00 ship
- Bills-Exhausts.com$84.98 ↗$64.99 + $19.99 ship
- eBay · 3seventeenmoto$85.95 ↗Free shipping
- BBR Motorsports$87.70 ↗$74.95 + $12.75 ship
- Electrix Moto$87.99 ↗$72.99 + $15.00 ship
- Charged Cycle Works$90.34 ↗$64.99 + $25.35 ship
- Ebikezilla$92.29 ↗$72.99 + $19.30 ship
- GritShift$96.99 ↗$84.99 + $12.00 ship
- Woody's Wheel Works$103.65 ↗$78.85 + $24.80 ship
- Active Powersports$116.30 ↗$93.85 + $22.45 ship
- EmotoWorx$129.89 ↗$113.00 + $16.89 ship
Fit from: Size from the maker's manual; tire model is our pick
Rear tireDunlop Geomax MX34 90/100-16from $71.55 · 13 storesStock size for this bike
- Power Curve CyclesCheapest$71.55 ↗$62.56 + $8.99 ship
- Walmart$74.99 ↗Free shipping
- eBay · 1_avec_plaisir$75.27 ↗Free shipping
Show 10 more storesShow fewer stores
- MotoSport.com$81.99 ↗$74.99 + $7.00 ship
- Dennis Kirk$82.98 ↗$74.99 + $7.99 ship
- Titanium Surron$92.58 ↗$74.99 + $17.59 ship
- Lithium Powersports$92.64 ↗$77.95 + $14.69 ship
- GritShift$98.99 ↗$86.99 + $12.00 ship
- Faster Minis$99.98 ↗$74.99 + $24.99 ship
- osburns.com$85.95 ↗+ shipping (others: ~$14.69)
- Ebikezilla$104.29 ↗$84.99 + $19.30 ship
- Motorhelmets$106.21 ↗$71.21 + $35.00 ship
- EmotoWorx$141.89 ↗$125.00 + $16.89 ship
Fit from: Size from the maker's manual; tire model is our pick
No store sells these right now: Front brake pads (EBC FA084) and Rear sprocket (JT Sprockets 56-tooth steel sprocket). They fit this bike; we'll list stores when we find one.
Prices include shipping where the store lists it and were checked Nov 1, 2026. A store that doesn't list its shipping is placed as if it charged what the other stores do. Prices change, so confirm at the store before you buy.
Honda CRF150R Expert FAQ
What engine does the 2026 Honda CRF150R Expert have?
It has a 150 cc, liquid-cooled, carbureted four-stroke single with SOHC and four valves.
How tall is the seat on the 2026 Honda CRF150R Expert?
The seat height is 34.1 in.
How much does the 2026 Honda CRF150R Expert weigh?
Its curb weight is 187 lb.
How much suspension travel does the 2026 Honda CRF150R Expert have?
It has 10.8 in of front travel and 11.1 in of rear travel.
What is the fuel capacity of the 2026 Honda CRF150R Expert?
Fuel capacity is 1.14 gal.
What engine oil does the 2026 Honda CRF150R Expert use?
It uses SAE 10W-30 engine oil, with a capacity of 0.6 US qt (0.56 L).
Is the 2026 Honda CRF150R Expert street legal?
It is not street legal in the US.
What is the price of the 2026 Honda CRF150R Expert?
Its US MSRP is $5,699.
How is the 2026 Honda CRF150R Expert different from the CRF150R?
The Expert has 19/16-inch wheels vs 17/14 in, a 34.1 in seat vs 32.8 in, and weighs 187 lb vs 185 lb. Rear suspension travel is 11.1 in vs 10.7 in, sprocket gearing is 15/56 vs 15/50, and MSRP is $5,699 vs $5,499.
What size tires does the 2026 Honda CRF150R Expert use?
70/100-19 front and 90/100-16 rear.
What spark plug does the 2026 Honda CRF150R Expert take?
NGK CR8EH-9, gapped 0.031 – 0.035 in (0.8 – 0.9 mm).
What chain and sprockets does the 2026 Honda CRF150R Expert use?
A 420 chain with 126 links on a 15-tooth front and 56-tooth rear sprocket.
Specs from Honda's owner's and service manuals and Honda's website. Updated .