Compare prices
2 offersDisclaimer: While we strive for accuracy, we cannot guarantee that the prices, features, or shipping info is complete or error-free. Please confirm the product details with the retailer before making a purchase.
Our site contains affiliate links for which we may be compensated
Advertiser Disclosure
The Verdict
The Mongoose Impasse 3.0 is a rare "big box" bike that actually belongs on the trail. By ditching the gimmicky 21-speed setups of its predecessors for a legitimate Microshift 1x9 drivetrain and 11-46T wide-range cassette, it offers the climbing gear inches needed for real elevation. The inclusion of front and rear hydraulic disc brakes provides the precise, one-finger stopping power usually reserved for bikes twice this price, while the RST Blaze fork’s 100mm travel and lockout allow for efficient transitions between rough descents and paved paths.
Users primarily praise the bike for its modern component geometry—the 30-tooth narrow/wide chainring virtually eliminates dropped chains, and the 29-inch wheels carry momentum over roots and rocks with ease. However, the trade-off is unavoidable weight; at over 35 lbs, it is heavier than premium hardtails, and the single 17-inch frame size strictly limits the rider height range to between 5'7" and 5'10". The rear coil suspension is functional for comfort but lacks the sophisticated rebound damping required for aggressive, high-speed jumps.
Despite being on the heavier side, the Impasse 3.0 is an unbeatable value proposition for the entry-level rider. You are essentially paying for a high-quality aluminum frame and hydraulic groupset, receiving a trail-ready platform that outperforms anything else in its bracket. If you fit the height requirements and want a reliable path into mountain biking without the $1,200 "entry-level" price tag, this is an absolute buy.
Users primarily praise the bike for its modern component geometry—the 30-tooth narrow/wide chainring virtually eliminates dropped chains, and the 29-inch wheels carry momentum over roots and rocks with ease. However, the trade-off is unavoidable weight; at over 35 lbs, it is heavier than premium hardtails, and the single 17-inch frame size strictly limits the rider height range to between 5'7" and 5'10". The rear coil suspension is functional for comfort but lacks the sophisticated rebound damping required for aggressive, high-speed jumps.
Despite being on the heavier side, the Impasse 3.0 is an unbeatable value proposition for the entry-level rider. You are essentially paying for a high-quality aluminum frame and hydraulic groupset, receiving a trail-ready platform that outperforms anything else in its bracket. If you fit the height requirements and want a reliable path into mountain biking without the $1,200 "entry-level" price tag, this is an absolute buy.
Compare with similar products
About this product
- Enhanced comfort and superior trail bicycle performance, lightweight aluminum full suspension 17-inch frame, designed to fit riders 5'7" to 5'10" tall
- RST Blaze suspension fork with 100mm of travel, lockout, alloy crown and alloy lowers help to absorb bumps while mountain biking on the trail and make it easier on your body
- Smooth and seamless gear changes with Microshift 1x9 wide range drivetrain, equipped with an 11-46 cassette and a 30-tooth narrow/wide chainring, ensuring optimal performance and reliability
- Front and rear hydraulic disc brakes deliver precise and responsive stopping power in all weather conditions, for a reliable and crisp braking performance
- Arrives 80% assembled, tool required. Phillips head screwdriver, 4 - 8mm Allen Wrenches, adjustable wrench, and a pair of pliers with cutting ability
Specifications
- Brand
- Mongoose
- Model
- R5782
- Type
- Mountain Bike
- Wheels
- 29 Inch
- Frame
- Aluminum
- Speeds
- 9.0 Speed
- Brakes
- Disc Brakes
- Suspension
- Full Suspension
- Rider
- Unisex
- Brand
- Mongoose
- Width
- 28.740157451 inches
- Height
- 42.519684996 inches
- Depth
- 77.165354252 inches
- Weight
- 36.155810968 pounds
- Colour
- Black/Orange
- Warranty
- Limited 5-year warranty on frame, one year limited warranty on parts, 30 day limited on wearable parts
- Released
- 2023-06-25T00:00:01Z
- Part number
- R5782
- Manufacturer
- Pacific Cycle, Inc.
- GTIN
- 00038675577213






