Yokohama 110187021 Y870B T135/70D18 103M Temporary Spare Tire

The Yokohama Y870B is a Temporary/Compact Spare tire developed for Original Equipment applications that allow vehicle manufacturers to increase available trunk space and reduce overall vehicle weight compared to using full-size spare tires. Y870B tires can help drivers temporarily regain mobility in the event of a flat tire due to a puncture, cut, road hazard, accident or blowout.

Key Features:

• Features a smaller physical size, narrower tread, shallower tread depth and lighter-weight construction than the tires with which the vehicle is normally equipped
• Must be maintained with 60 psi cold tire inflation pressures and driving speeds restricted to 50 mph
• Compact design saves valuable trunk space
• Features four wide grooves that funnel water out of the tread to reduce the risk of hydroplaning on wet roads
• All-season tread compound provides traction in various weather conditions
• Diagonal/bias ply construction designed for temporary emergency use

Important Usage Information:

• Designed for temporary use only—not intended for extended driving
• Maximum speed: 50 mph
• Required inflation pressure: 60 psi (cold)
• Tire only—does not include a wheel
• Maximum load capacity: 1,929 lbs (per tire)

The T135/70D18 103M service description indicates a load index of 103 (1,929 lbs capacity) and a speed rating of M (up to 81 mph, though restricted to 50 mph for safety). This compact spare tire provides a reliable emergency solution when you need to get back on the road safely. Check your vehicle's owner's manual for recommendations and restrictions.