---
product_id: 649056986
title: "Bolt Ultra Steel 27.5 inch Geared Cycle 21 Speed with Front Suspension & Dual Disc Brake Bicycle for Men/Boys Mountain Bike | Ideal for 15+ Years,Unisex, Frame Size :17.5 inch (White)"
brand: "urban terrain"
price: "₨461680"
currency: LKR
in_stock: true
reviews_count: 8
url: https://www.desertcart.lk/products/649056986-bolt-ultra-steel-27-5-inch-geared-cycle-21-speed
store_origin: LK
region: Sri Lanka
---

# Dual disc brakes for powerful, reliable stopping 27.5-inch double-walled alloy rims for stability 21-speed Shimano gears for smooth shifting Bolt Ultra Steel 27.5 inch Geared Cycle 21 Speed with Front Suspension & Dual Disc Brake Bicycle for Men/Boys Mountain Bike | Ideal for 15+ Years,Unisex, Frame Size :17.5 inch (White)

**Brand:** urban terrain
**Price:** ₨461680
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Own the Urban Jungle with Every Shift!

## Quick Answers

- **What is this?** Bolt Ultra Steel 27.5 inch Geared Cycle 21 Speed with Front Suspension & Dual Disc Brake Bicycle for Men/Boys Mountain Bike | Ideal for 15+ Years,Unisex, Frame Size :17.5 inch (White) by urban terrain
- **How much does it cost?** ₨461680 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/649056986-bolt-ultra-steel-27-5-inch-geared-cycle-21-speed)

## Best For

- urban terrain enthusiasts

## Why This Product

- Trusted urban terrain brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Tool-Free Adjustable Saddle:** Customize your comfort on the fly with an easy height adjustment—no tools, no hassle.
- • **Dual Front & Rear Disc Brakes:** Stay in control with quick, stable braking even in crowded or challenging environments.
- • **Robust 27.5-Inch Alloy Wheels:** Double-walled rims combine lightweight agility with rugged durability for confident urban and trail rides.
- • **Seamless 21-Speed Shimano Shifting:** Experience precision gear changes powered by trusted Japanese technology—ride your way, every day.
- • **Durable Steel Frame with Front Suspension:** Built to last and absorb shocks, this bike is your reliable partner for city streets and weekend adventures.

## Overview

The Urban Terrain Bolt Ultra is a 27.5-inch mountain bike featuring a durable carbon steel frame, 21-speed Shimano drivetrain, and dual disc brakes for superior control. Designed for riders 15+ years, it offers front suspension and tool-free adjustable saddle height, making it ideal for both urban commuting and off-road trails. Lightweight double-walled alloy rims enhance stability and performance, while the classic white finish ensures you ride in style.

## Description

desertcart.in: Buy Urban Terrain Bolt Ultra Steel 27.5 inch Geared Cycle 21 Speed with Front Suspension & Dual Disc Brake Bicycle for Men/Boys Mountain Bike | Ideal for 15+ Years,Unisex, Frame Size :17.5 inch (White) online at low price in India on desertcart.in. Check out Urban Terrain Bolt Ultra Steel 27.5 inch Geared Cycle 21 Speed with Front Suspension & Dual Disc Brake Bicycle for Men/Boys Mountain Bike | Ideal for 15+ Years,Unisex, Frame Size :17.5 inch (White) reviews, ratings, specifications and more at desertcart.in. Free Shipping, Cash on Delivery Available.

Review: Very bad experience - Cycle gears not working, cult sports Asking Charges 800 for technician visit only, then extra material charge. 8months completed no warrenty. Very bad experience
Review: Perfect and beautiful. - Good as expected. A perfect choice at this price range.

## Features

- The shimano derailleurs and shifters are made with Japanese technology for a seamless gear shifting experience and trustworthy performance. The stylish bike has a 21 speed (7 X 3) setting that allows the rider to shift gears according to his requirement.
- The High-quality disc brakes on both front and rear wheels ensure stable and quick braking. The disc brakes help you navigate safely during challenging situations such as a crowded market.
- The bike comes packed with light and strong double walled alloy rims along with 27.5 inches wide tyres that supports comfortable riding and a major performance advantage on the road.
- Easily adjustable saddle height and an attractive grip offer superior comfort and well cushioned ride. The seat height can be adjusted without using any tools.
- Made from high quality steel frame these bikes are durably made to long last offering you excellent service life. Enjoy a quick ride to your work space, neighborhood rides, or trails on this Urban Terrain Bolt Ultra

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D91SS1JW |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Best Sellers Rank | #40,498 in Sports, Fitness & Outdoors ( See Top 100 in Sports, Fitness & Outdoors ) #240 in Mountain Bikes |
| Bicycle Drivetrain Type | Derailleur |
| Bicycle Gear Shifter Type | Thumb |
| Bike Type | Mountain Bike |
| Brake Style | Disc |
| Brand | Urban Terrain |
| Brand Name | Urban Terrain |
| Colour | White |
| Customer Reviews | 3.0 out of 5 stars 22 Reviews |
| Derailleur Configuration | Rear |
| Frame Material Type | Carbon steel |
| Is Assembly Required | Yes |
| Is Autographed | No |
| Item Height | 110 Centimeters |
| Item Type Name | Geared Cycle |
| Item Weight | 18.1 Kilograms |
| Manufacturer | CULTGEAR PVT. LTD. G-02, SITE-C, SURAJPUR INDUSTRIAL AREA, GAUTAM BUDDHA NAGAR, GREATER NOIDA, 201306, Customer Care - 1800-572-6402/1800-572-6303, Cultgear Pvt. Ltd |
| Manufacturer Contact Information | CULTGEAR PVT. LTD. G-02, SITE-C, SURAJPUR INDUSTRIAL AREA, GAUTAM BUDDHA NAGAR, GREATER NOIDA, 201306, Customer Care - 1800-572-6402/1800-572-6303 |
| Maximum Weight Recommendation | 100 Kilograms |
| Minimum User Height | 5.2 Feet |
| Model Name | BOLTULTRA21S27TWHITE |
| Model Number | BOLTULTRA21S27TWHITE |
| Model Year | 2024 |
| Number Of Speeds | 21 |
| Number of Speeds | 21 |
| Packer Contact Information | CULTGEAR PVT. LTD. G-02, SITE-C, SURAJPUR INDUSTRIAL AREA, GAUTAM BUDDHA NAGAR, GREATER NOIDA, 201306 |
| Power Source | Pedal power |
| Seat Material Type | PU Foam |
| Size | 27.5 inch |
| Skill Level | Beginner |
| Special Features | Adjustable Seat, Double Wall Rim, Lightweight |
| Specific Uses For Product | Road |
| Style | Classic |
| Suspension Type | Front |
| Theme | Sport |
| Unit Count | 1 Count |
| Warranty Description | 1 Year Warranty On Frame |
| Warranty Type | Limited |
| Whats In The Box1 - Whats In The Box3 | Bicycle, Tool Kit, User Manual, Warranty Card |
| Wheel Material | Alloy |
| Wheel Size | 27.5 Inches |

## Product Details

- **Age Range (Description):** Adult
- **Bike Type:** Mountain Bike
- **Brand:** Urban Terrain
- **Colour:** White
- **Number of Speeds:** 21

## Images

![Bolt Ultra Steel 27.5 inch Geared Cycle 21 Speed with Front Suspension & Dual Disc Brake Bicycle for Men/Boys Mountain Bike | Ideal for 15+ Years,Unisex, Frame Size :17.5 inch (White) - Image 1](https://m.media-amazon.com/images/I/61mnUJEp+4L.jpg)

## Customer Reviews

### ⭐ Very bad experience
*by A***R on 28 July 2025*

Cycle gears not working, cult sports Asking Charges 800 for technician visit only, then extra material charge. 8months completed no warrenty. Very bad experience

### ⭐⭐⭐⭐⭐ Perfect and beautiful.
*by A***R on 4 May 2025*

Good as expected. A perfect choice at this price range.

### ⭐⭐⭐⭐ Good average
*by V***N on 23 January 2025*

Intially got bigger front wheel for which I have replaced it later replaced product is good seat is little uncomfortable other wise it is good only issue is I have paid 2 time installation charge for mistake which was not mine

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**Shop now:** [https://www.desertcart.lk/products/649056986-bolt-ultra-steel-27-5-inch-geared-cycle-21-speed](https://www.desertcart.lk/products/649056986-bolt-ultra-steel-27-5-inch-geared-cycle-21-speed)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-01*