50% OFF! Hot items selling fast—Grab them before they're gone!
![Mongoose 27.5 Switchback Sport Mountain Bike [Silver] (2017)](https://99cycing.com/wp-content/uploads/2025/11/1764231345/mongoose-27-5-switchback-sport-mountain-bike-silver-2017-1764231350.webp)
Unconditional Satisfaction GuaranteeNo Shipping Fees Above 302 Months to Decide. Returns Simplified.| Frame | Mongoose MTB aluminum hardtail |
| Fork | HL-550 with preload and lockout |
| Rims | Shining MDC-20 double wall |
| Front Hub | Alloy QR disc 32H |
| Rear Hub | Alloy QR disc 32H |
| Spokes | 14G stainless steel |
| Tyres | Mongoose MTB, 27.5 2.1 |
| Pedals | Plastic platform with refl ector |
| Crank | Prowheel alloy 3-piece 24/34/42T |
| Bottom Bracket | VP-BC73 cartridge |
| Chain | KMC Z72, 8-speed |
| Rear Cogs | Sunrace cassette 11-32T 8-speed |
| Front Derailleur | Shimano TX-800 |
| Rear Derailleur | Shimano M310 |
| Shifters | Shimano EF51 |
| Handlebars | Steel MTB 25.4 mm 30 mm rise |
| Stem | Alloy MTB 25.4 mm |
| Headset | VP-Z104SE 1 1/8 threadless |
| Brakes | Mongoose mechanical disc with 160 mm rotors |
| Brake Levers | Shimano EF51 |
| Saddle | Mongoose MTB trail |
| Seatpost | Alloy 27.2 300 mm |
| Sizes | XS, SM, MD, LG, XL |
AVAILABLE ONLINE & IN-STORE
Additional Information on Mountain Bikes can be found here
