Features:Perfect fit: This drive gear kit is specifically designed to fit for HRM215 HRB215 HRS216 lawn mowers, a precise and seamless fit.High resistance to wear and tear: Constructed wit materials, this gear kit is highly resistant to wear and tear, long-lasting performance and reliability.Easy to install: With its user-friendly design, this gear kit is easy to install and requires no additional tools or complicated procedures.Good performance: Equipped with a 12T pinion, this gear kit offers excellent performance, delivering smooth and efficient of your lawn mower.Good replacement for the old or broken part: This gear kit serves as a reliable replacement for the old or broken drive gear, restoring the functionality of your lawn mower.Specifications:Compatible with 21" Cut For Honda HRB 215, HRB 216, HRB 217, HRM 215, HRR 216, HRS 216, HRT 216, HRZ 216Fits Select: HRR216K2, HRR216K3, HRR216K4, HRR216K5, HRR216K6, HRR216K7, HRR216K8, HRR216K9, HRS216K1, HRS216K2, HRS216K3, HRS216K4, HRS216K5Note:If you have a HXA, SDA, SXA, VKA, VLA, or VYA, count the teeth on the old gear. If it's 12 then this kit is for you. Otherwise look for 13 tooth kit on ebay.Package includes:2PCS * 42661-VE2-800 Gears2PCS * 42672-VE2-800 Transmission Keys2PCS * 42668-VE2-800 Compression Springs2PCS * 90651-VE2-800 Clips