Minoura Space Grip SGS-400 OS Handlebar Accessory Mount – 27.2mm to 35mm Clamp Range

Minoura Space Grip SGS-400 OS Handlebar Accessory Mount – 27.2mm to 35mm Clamp Range

Condition: New

The Minoura SGS-400 OS (Oversize) Space Grip is a high-quality handlebar accessory mount built to accommodate larger handlebars or stems with diameters between 27.2mm and 35mm. Made in Japan, this premium accessory extender allows cyclists to neatly attach bike lights, computers, bells, cameras, or phone mounts when space on the bars is limited. With its lightweight alloy construction and strong clamping system, the SGS-400 OS offers reliable performance and vibration resistance for everything from road bikes to MTB and gravel rigs.

Specifications
Brand: Minoura
Model: SGS-400 OS (Oversize)
UPC: 4944924332556
Clamp Diameter Range: 27.2mm – 35mm
Accessory Bar Diameter: ~22.2mm
Mount Type: Handlebar/stem clamp
Material:
Clamp: CNC-machined aluminum
Accessory Bar: Alloy
Color: Black
Made in: Japan

Features
Designed for oversized handlebars and stems (common in modern road, MTB, and e-bikes)
Adds additional mounting space for multiple bar-mounted accessories
Stable and vibration-resistant, even on rough surfaces
Tool-based installation – secure clamp with Allen key (hex wrench)
Clean, minimal look that integrates well with high-end bikes
Lightweight and corrosion-resistant for long-term outdoor use
Horizontal bar accepts standard light/computer mounts (22.2mm compatible)

Applications
Ideal for mounting:
Bike headlights or taillights
Cycling computers (Garmin, Wahoo, Cateye)
Smartphone holders
Action cameras (GoPro, Insta360, etc.)
Bells or mirrors
Multiple devices at once – for commuting, touring, or adventure setups

Cross-Referenced / Similar Models
Minoura SGS-400 STD – Fits smaller handlebars (22.2mm–28.6mm)
Minoura SGS-300 – More compact version
Minoura SpaceGrip L3 – Longer mounting bar for additional devices
Minoura iH-220 – Universal smartphone mount compatible with this grip

Comparable Products
Topeak BarXtender OS – Similar oversized clamp extender
K-Edge Combo Mounts – Premium CNC mounts for computers/lights
Zefal Gizmo Universal Mount – General-purpose clamp-on mount
PRO Accessory Mount (Shimano) – Shorter but premium accessory platform

Part of a Larger System
Pairs well with:
Handlebar lighting systems (e.g., Lezyne, NiteRider, Bontrager)
Bar-mounted GPS units
E-bike control pods or displays
Cycling bells or electronic horns
Front bags with strut supports

Related
Oversize bike accessory mount
Handlebar extension bracket 27.2mm to 35mm
Minoura SGS-400 OS mount
Mount for lights, GPS, and phone
Japanese-made bike handlebar extender

Common Requests:
“Will the SGS-400 OS fit my 31.8mm road handlebar?” ✅ Yes
“Can I mount both a Garmin and a light on this bar?” ✅ Depends on accessory width
“Is this suitable for MTB with 35mm handlebars?” ✅ Absolutely
“What is the diameter of the accessory bar itself?” – 22.2mm
“Does it require tools to install?” – Yes, uses standard hex key/Allen wrench

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