Sherco Sef 300 Racing
The Sherco Sef 300 Racing has a top speed of ~145 km/h (estimated; note: top speed is rarely a priority metric for enduro machines), produces ~38 hp and weighs ~108 kg. Motoryk rates it 7.8/10.
Sherco SEF 300 Racing은 2000년대 초반부터 트라이얼 및 오프로드 대회에 뿌리를 두고 개발된 프랑스 제조업체 Sherco의 엔듀로 라인업의 일부입니다.SEF (셔코 엔듀로 4스트로크) 레이싱 시리즈는 2010년대에 접어들면서 크게 개선되었습니다. 250cc와 대형 배기량 모델 간의 격차를 메우기 위해 300cc 모델이 도입되어 크로스컨트리 및 하드 엔듀로 라이더에게 적합합니다.루프 오브 아프리카 (Roof of Africa) 와 같은 이벤트에서 포디엄 피니시, 다카르 랠리 서포트 클래스 참가 등을 통해 주목할만한 인지도를 얻으며 경쟁력 있는 엔듀로 브랜드로서의 Sherco의 명성을 공고히 했습니다.
~38 hp
파워
~30 Nm
토크
~108 kg
무게
~145 km/h (estimated; note: top speed is rarely a priority metric for enduro machines)
탑 스피드
~4.5 L/100km (estimated; highly variable in off-road/enduro conditions)
연료
벌거벗은
바디
Video Review
구매자가 알아야 할 사항
Fuel Injection Advantage
The SEF 300 Racing features a Keihin fuel injection system, eliminating cold-start jetting issues common with carbureted enduro bikes. This makes it highly reliable across varying altitudes and temperatures.
Watch the Coolant System
A known issue on used examples is coolant hose wear and water pump seal failure — inspect these carefully before buying. Catching this early prevents costly engine overheating damage.
Strong Resale Value
Sherco's limited North American dealer network means used SEF 300 Racing models hold value well due to lower supply. A well-maintained example typically retains 70–80% of its value within the first two years.
연도별 세대 및 사양
SEF 300 레이싱 최초 출시, 야마하 기반의 4행정 300cc 엔진, 알루미늄 프레임, 엔듀로에 초점을 맞춘 셋업.
연료 분사 준비 업데이트, 서스펜션 설정 수정, 인체 공학 개선, 경쟁에 적합한 프레임 지오메트리 개선.
새로운 엔진 매핑, 업데이트된 Kayaba 서스펜션, 수정된 차체, 개선된 동력 전달 및 안정성 업데이트.
섀시 수정, 전자 패키지 업데이트, 새로운 에어박스 디자인, 향상된 트랙션 컨트롤 및 엔진 브레이크 설정.
중고 구매자 리뷰
"Brilliant underdog enduro bike — but only buy a well-documented example."
$4,500-$7,500 usedThe SEF 300 Racing is a proper weapon if you know what you're getting into. Sherco's 300cc two-stroke delivers savage, usable power that'll embarrass bigger four-strokes on tight enduro sections, and the chassis feels genuinely planted when you're pushing hard through rough terrain. French engineering means the suspension setup is properly sorted from the factory — don't let the brand obscurity fool you. Used examples need careful inspection though. Check the power valve mechanism religiously — neglected ones seize and it's a nasty repair. Coolant systems on older models develop weeping joints around the water pump housing. Insist on full service history and verify the top end has been refreshed within the last 40 hours. Parts availability has improved dramatically but it's still not KTM-simple if something exotic fails. If the previous owner raced it hard and skipped maintenance, walk away without hesitation. Find a well-documented example and you've got a genuinely underrated enduro machine that punches well above its price point.
Top 10 Accessories
Curated picks for the Sherco Sef 300 Racing — owned, ridden, recommended.
일반적인 문제
🔥 2 CRITICALMilky oil, weep hole leaking, coolant level drops
Erratic idle, hard starting, check stator output voltage
Hard cold starting, ask for valve service history
Inspect welds around pivot area for cracks or repairs
✅사전 구매 체크리스트
Decent but high-maintenance, needs meticulous servicing
Full Specifications
Rivals & Alternatives
Bikes that buyers cross-shop with the Sherco Sef 300 Racing
Ktm 300 Exc Tpi
Husqvarna Te 300
Husqvarna Tx 300i
Gas Gas Ec 300
Sherco Se 300i
Compare Sherco Sef 300 Racing Side-by-Side
compare_arrowsSpecs, power, weight & buyer verdict — head-to-head with the bikes most often cross-shopped.
Sherco Sef 300 Racing vs Ktm 300 Exc Tpi
Specs · Power · Buyer verdict
Sherco Sef 300 Racing vs Husqvarna Te 300
Specs · Power · Buyer verdict
Sherco Sef 300 Racing vs Husqvarna Tx 300i
Specs · Power · Buyer verdict
Sherco Sef 300 Racing vs Gas Gas Ec 300
Specs · Power · Buyer verdict
Sherco Sef 300 Racing vs Sherco Se 300i
Specs · Power · Buyer verdict
More Sherco Sef 300 Racing Guides
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Discussion
Frequently Asked Questions
What are common problems with the Sherco Sef 300 Racing? +
Water pump seal failure, coolant contamination: Milky oil, weep hole leaking, coolant level drops (moderate) | Stator and electrical gremlins: Erratic idle, hard starting, check stator output voltage (moderate) | Valve clearance neglect, tight valves: Hard cold starting, ask for valve service history (serious)
Is the Sherco Sef 300 Racing a good motorcycle? +
Brilliant underdog enduro bike — but only buy a well-documented example. Rating: 7.8/10. Best for: Experienced enduro riders wanting lightweight two-stroke performance. Avoid if: You want simple dealership parts and service access.
What is the horsepower of the Sherco Sef 300 Racing? +
The Sherco Sef 300 Racing produces ~38 hp @ 9,000 rpm (estimated), with ~30 Nm @ 7,500 rpm (estimated) of torque. Top speed: ~145 km/h (estimated; note: top speed is rarely a priority metric for enduro machines).
Is the Sherco Sef 300 Racing good for beginners? +
Yes — the Sherco Sef 300 Racing is a reasonable choice for new riders (38 hp is manageable), weighing 108 kg. Experienced enduro riders wanting lightweight two-stroke performance
Is the Sherco Sef 300 Racing reliable? +
Owners report 2 critical issues to watch for on the Sherco Sef 300 Racing, notably: Valve clearance neglect, tight valves (Hard cold starting, ask for valve service history). Buy with a pre-purchase inspection.
Is the Sherco Sef 300 Racing good for daily use? +
Experienced enduro riders wanting lightweight two-stroke performance Fuel: ~4.5 L/100km (estimated; highly variable in off-road/enduro conditions).
How fast is the Sherco Sef 300 Racing? +
The Sherco Sef 300 Racing reaches a top speed of ~145 km/h (estimated; note: top speed is rarely a priority metric for enduro machines), producing 38 hp at 108 kg curb weight. Real-world performance depends on rider weight, gearing, and road conditions.
What gear should I buy for a Sherco Sef 300 Racing? +
Motoryk has curated a Top 10 gear list specifically for the Sherco Sef 300 Racing, covering engine oil, tires, chain, battery, and brake pads — see motoryk.com/bikes/sherco/sef-300-racing/top10. Each pick is matched to this bike's spec.
