Frame | Carbon Fiber |
Fork | Rockshox FS 35G RL 29F, air suspension fork |
Handlebar | Promax HB-3018, 22.2*31.8*700MM |
Stem | Promax MA-400 |
Saddle | Velo, VL3125 |
Brake | F/R Tektro E350 hydraulic disc brake with 180mm rotor |
Derailleur | Sram NX 11 speed |
Freewheel | Sram NX 11 speed |
Chain | KMC, X11 |
Chainwheel | Bafang 42T with 170mm crankarm |
Tyre | MAXXIS, 29”*2.6 puncture proof tire |
Motor | Bafang 48V 1000W M620 mid drive motor |
Controller | Bafang M620 48V 30A integrated controller |
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The Ultra Pro is our top-of-the-line model, designed to enhance performance. It features a high-quality carbon fiber frame and 29″ wheels sourced from the renowned brand Maxxis. With a front Rockshox fork and mid-shock air suspension, it offers excellent shock absorption. The Sram 11-speed derailleur ensures smooth gear shifting, while the anti-rust KMC chain provides durability. Equipped with torque-sensing electric power technology, the Ultra Pro offers a battery-assisted mode and three riding modes, catering to users of all ages.
From flat out on the trail to fully flat over a table, each generation of Sikesaisi riders redefines expectations of what a mountain biker is.
29-inch model: The frame size is suitable for heights of 17-18″175cm-185cm, 19″185cm-195cm, and 21″195cm or above.
° Electric Mode: Select the Pas assist mode and rotate the throttle to obtain speed without using pedals.
° Assist 5 Modes: Select Pas assist mode, and use the pedal, do not need to select throttle.
° Manual Mode: Use the pedal directly without opening the meter.
Frame | Carbon Fiber |
Fork | Rockshox FS 35G RL 29F, air suspension fork |
Handlebar | Promax HB-3018, 22.2*31.8*700MM |
Stem | Promax MA-400 |
Saddle | Velo, VL3125 |
Brake | F/R Tektro E350 hydraulic disc brake with 180mm rotor |
Derailleur | Sram NX 11 speed |
Freewheel | Sram NX 11 speed |
Chain | KMC, X11 |
Chainwheel | Bafang 42T with 170mm crankarm |
Tyre | MAXXIS, 29”*2.6 puncture-proof tire |
Motor | Bafang 48V 1000W M620 mid drive motor |
Controller | Bafang M620 48V 30A integrated controller |
PAS | Torque sensor & speed sensor |
Throttle | Thumb throttle |
Disaplay | APT 860C IPS color display |
Battery | LG 48V 15Ah lithium battery |
Charger | 48V 3A, 110-240V applied |
Front light | YES |
Rear light | YES |
Fender | W/O |
Rack | W/O |
Frame suspension | DNM 38RC,22*190*22 |
Packing size | 153*28*79CM |
As one of the more special types of bicycles, mountain bikes also have their own precautions for maintenance and riding skills. This will be described in detail below.
How to Choose a Mountain Bike?
a. The car model that suits you: Different car models are suitable for different riding routes. Some mountain bikes with looser front forks are suitable for Regional routes that are rarely visited by people such as wild mountains and forests; while mountain bikes with larger wheel diameters and strong front forks are very suitable for long-distance riding in the vast desert.
b. Component type: Choose the component type of the bicycle according to your own spending capacity. The recommended component types are: entry-level, professional, and high-end, with different prices, configurations, quality, and usage requirements.
c. Body type: Determine the frame number you choose when riding based on your height. According to some scientific data, people with a height of 168-172cm are best to choose a 17-18-inch frame and people with a height of 180cm or above can choose a 20-inch frame.
Mountain bikes were born in the 1970s. The first full-suspension mountain bike in history was the Nitro launched by Kestrel in 1988. The emergence of full-suspension mountain bikes has greatly promoted the development and progress of mountain biking, but do you know when the world’s first full-suspension bicycle was born? The answer is: Designed and launched by the Whippet brand in 1888.
In the 1980s when mountain bikes were just getting started, mountain bikes still had a traditional steel frame and steel fork structure, and their performance was somewhat insufficient. Later, a motorcycle technician named Paul Turner came into contact with mountain biking. Paul, who rode motorcycles all year round, was very unhappy with the lack of suspension on mountain bikes, so he began to build his own mountain bikes. The car is designed with a shock absorber front fork. Paul found Keith Bontrager (the founder of the Bontrager brand), and the two collaborated to create a simpler and lighter front fork structure, taking the first step in the development of bicycle suspension forks. In 1989, Paul and cross-country motorcycle rider Steve Simmons founded RockShox, and in August of the same year launched the world’s first mass-produced mountain bike suspension fork, the RS-1.