RAM-B-231Z-2U - Strap / U-Bolt Base 13–80mm - B Series (1" Ball)

RAM-B-231Z-2U – RAM® ATV/UTV Strap & U-Bolt Rail Base with 1" Ball

The RAM-B-231Z-2U is a dual-option ATV and UTV rail base: a worm-drive strap clamp for fat tubing up to 80mm, plus a zinc U-bolt for smaller bars, both topped with a 1" RAM B-size ball. The strap clamp hides inside a compact housing, so there are no sharp edges and nothing to work loose.

Key Features

• Strap clamp fits tubing 40mm to 80mm (1.57" to 3.15") on ATVs, UTVs, snowmobiles and more
• Included zinc U-bolt covers smaller bars 12.7mm to 32.75mm (0.5" to 1.25")
• Strap clamp concealed in a clean, snag-free housing
• 1" RAM B-size rubber ball
• Powder-coated marine-grade aluminium, RAM lifetime warranty

Works With

The 1" ball connects to any RAM B-size double socket arm or single-socket cradle. Want the stainless version? See the RAM-B-231-2.

Dimensions & Specifications

• Strap clamping range: 40mm to 80mm (1.57" to 3.15")
• U-bolt clamping range: 12.7mm to 32.75mm (0.5" to 1.25")
• Ball size: 1" rubber ball, RAM B-size
• Material: powder-coated marine-grade aluminium
• Weight: 204g (0.45 lb)
• Load rating: up to 907g (2 lb) standard use; 454g (1 lb) for heavy-duty or high-vibration use

What's Included

• RAM-B-231Z-2U base with strap clamp and U-bolt, 1" ball
• Strap clamp adapter, zinc worm-drive strap clamp, 6" rubber strip
• Both U-bolt sizes, two machine screws, two nylock nuts, two rubber caps, U-bolt spacer

FAQs

Can I mount it to a 4" tube?
Yes, with a larger hose clamp from any hardware store in place of the supplied one. The base will take any size strap clamp.

How fast does it ship?
If it's shown in stock here, it ships from our Auckland warehouse, normally within one business day. If it's shown as out of stock, get in touch and we may be able to get it in for you.

Videos

• RAM strap base assembly overview